diff --git a/aleksis/apps/untis/model_extensions.py b/aleksis/apps/untis/model_extensions.py
index 6ab37e57941e7fb57d9e7e9d9796e062969ae656..1095d6fede191a65551098e51a859e7307598029 100644
--- a/aleksis/apps/untis/model_extensions.py
+++ b/aleksis/apps/untis/model_extensions.py
@@ -7,14 +7,10 @@ from aleksis.core import models as core_models
 
 # Core models
 core_models.Person.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 core_models.Group.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 if config.UNTIS_IMPORT_MYSQL_USE_COURSE_GROUPS:
     core_models.Group.field(
@@ -23,31 +19,24 @@ if config.UNTIS_IMPORT_MYSQL_USE_COURSE_GROUPS:
             help_text=_(
                 "The UNTIS import will use this for matching course groups (along with parent groups)."
             ),
-            blank=True, null=True,
-            max_length=255
+            blank=True,
+            null=True,
+            max_length=255,
         )
     )
 
 # Chronos models
 chronos_models.Subject.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 chronos_models.Room.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 chronos_models.SupervisionArea.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 chronos_models.Lesson.field(
-    lesson_id_untis=IntegerField(
-        verbose_name=_("Lesson id in UNTIS"), null=True, blank=True
-    )
+    lesson_id_untis=IntegerField(verbose_name=_("Lesson id in UNTIS"), null=True, blank=True)
 )
 chronos_models.Lesson.field(
     element_id_untis=IntegerField(
@@ -63,32 +52,20 @@ chronos_models.LessonPeriod.field(
     )
 )
 chronos_models.LessonSubstitution.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 chronos_models.SupervisionSubstitution.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 chronos_models.AbsenceReason.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 chronos_models.Absence.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 chronos_models.Event.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
 chronos_models.Holiday.field(
-    import_ref_untis=IntegerField(
-        verbose_name=_("UNTIS import reference"), null=True, blank=True
-    )
+    import_ref_untis=IntegerField(verbose_name=_("UNTIS import reference"), null=True, blank=True)
 )
diff --git a/aleksis/apps/untis/models.py b/aleksis/apps/untis/models.py
index ae2fcde16bc8db1ad8c00c0c86ae3a4e1110ecc2..9080208ff684218dda8bac3a523677a4d9f4eecf 100644
--- a/aleksis/apps/untis/models.py
+++ b/aleksis/apps/untis/models.py
@@ -14,2234 +14,4190 @@ from aleksis.core.mixins import PureDjangoModel
 
 
 class Absence(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    absence_id = models.IntegerField(db_column='ABSENCE_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    typea = models.SmallIntegerField(db_column='TypeA', blank=True, null=True)  # Field name made lowercase.
-    ida = models.IntegerField(db_column='IDA', blank=True, null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
-    absence_reason_id = models.IntegerField(db_column='ABSENCE_REASON_ID', blank=True,
-                                            null=True)  # Field name made lowercase.
-    lessonfrom = models.SmallIntegerField(db_column='LessonFrom', blank=True, null=True)  # Field name made lowercase.
-    lessonto = models.SmallIntegerField(db_column='LessonTo', blank=True, null=True)  # Field name made lowercase.
-    transfer_id = models.IntegerField(db_column='TRANSFER_ID', blank=True, null=True)  # Field name made lowercase.
-    event_id = models.IntegerField(db_column='EVENT_ID', blank=True, null=True)  # Field name made lowercase.
-    valuededuction = models.IntegerField(db_column='ValueDeduction', blank=True,
-                                         null=True)  # Field name made lowercase.
-    prebookingnr = models.IntegerField(db_column='PrebookingNr', blank=True, null=True)  # Field name made lowercase.
-    timefrom = models.IntegerField(db_column='TimeFrom', blank=True, null=True)  # Field name made lowercase.
-    timeto = models.IntegerField(db_column='TimeTo', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    absence_id = models.IntegerField(db_column="ABSENCE_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    typea = models.SmallIntegerField(
+        db_column="TypeA", blank=True, null=True
+    )  # Field name made lowercase.
+    ida = models.IntegerField(db_column="IDA", blank=True, null=True)  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
+    absence_reason_id = models.IntegerField(
+        db_column="ABSENCE_REASON_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonfrom = models.SmallIntegerField(
+        db_column="LessonFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonto = models.SmallIntegerField(
+        db_column="LessonTo", blank=True, null=True
+    )  # Field name made lowercase.
+    transfer_id = models.IntegerField(
+        db_column="TRANSFER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    event_id = models.IntegerField(
+        db_column="EVENT_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    valuededuction = models.IntegerField(
+        db_column="ValueDeduction", blank=True, null=True
+    )  # Field name made lowercase.
+    prebookingnr = models.IntegerField(
+        db_column="PrebookingNr", blank=True, null=True
+    )  # Field name made lowercase.
+    timefrom = models.IntegerField(
+        db_column="TimeFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    timeto = models.IntegerField(
+        db_column="TimeTo", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Absence'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'absence_id'),)
+        db_table = "Absence"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "absence_id"),)
 
 
 class Absencereason(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    absence_reason_id = models.IntegerField(db_column='ABSENCE_REASON_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    absence_reason_id = models.IntegerField(
+        db_column="ABSENCE_REASON_ID"
+    )  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'AbsenceReason'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'absence_reason_id'),)
+        db_table = "AbsenceReason"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "absence_reason_id"),)
 
 
 class Adminlesson(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    ls_id = models.IntegerField(db_column='LS_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    startdate = models.IntegerField(db_column='StartDate', blank=True, null=True)  # Field name made lowercase.
-    enddate = models.IntegerField(db_column='EndDate', blank=True, null=True)  # Field name made lowercase.
-    subjectid = models.IntegerField(db_column='SubjectId', blank=True, null=True)  # Field name made lowercase.
-    studentgroupid = models.IntegerField(db_column='StudentGroupId', blank=True,
-                                         null=True)  # Field name made lowercase.
-    classids = models.CharField(db_column='ClassIds', max_length=600, blank=True,
-                                null=True)  # Field name made lowercase.
-    teacherassignments = models.TextField(db_column='TeacherAssignments', blank=True,
-                                          null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    ls_id = models.IntegerField(db_column="LS_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    startdate = models.IntegerField(
+        db_column="StartDate", blank=True, null=True
+    )  # Field name made lowercase.
+    enddate = models.IntegerField(
+        db_column="EndDate", blank=True, null=True
+    )  # Field name made lowercase.
+    subjectid = models.IntegerField(
+        db_column="SubjectId", blank=True, null=True
+    )  # Field name made lowercase.
+    studentgroupid = models.IntegerField(
+        db_column="StudentGroupId", blank=True, null=True
+    )  # Field name made lowercase.
+    classids = models.CharField(
+        db_column="ClassIds", max_length=600, blank=True, null=True
+    )  # Field name made lowercase.
+    teacherassignments = models.TextField(
+        db_column="TeacherAssignments", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'AdminLesson'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'ls_id'),)
+        db_table = "AdminLesson"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "ls_id"),)
 
 
 class Alias(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    type = models.SmallIntegerField(db_column='Type')  # Field name made lowercase.
-    term_id = models.SmallIntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    alias_id = models.IntegerField(db_column='ALIAS_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    elementids = models.CharField(db_column='ElementIds', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    type = models.SmallIntegerField(db_column="Type")  # Field name made lowercase.
+    term_id = models.SmallIntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    alias_id = models.IntegerField(db_column="ALIAS_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    elementids = models.CharField(
+        db_column="ElementIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Alias'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'type', 'alias_id', 'term_id'),)
+        db_table = "Alias"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "type", "alias_id", "term_id"),
+        )
 
 
 class CvReason(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    cv_reason_id = models.IntegerField(db_column='CV_REASON_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    cv_reason_id = models.IntegerField(db_column="CV_REASON_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'CV_Reason'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'cv_reason_id'),)
+        db_table = "CV_Reason"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "cv_reason_id"),)
 
 
 class Calendar(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=150, blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    absence_reason_id = models.IntegerField(db_column='ABSENCE_REASON_ID', blank=True,
-                                            null=True)  # Field name made lowercase.
-    note = models.CharField(db_column='Note', max_length=150, blank=True, null=True)  # Field name made lowercase.
-    freelessons = models.CharField(db_column='FreeLessons', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    daytext = models.CharField(db_column='DayText', max_length=2000, blank=True,
-                               null=True)  # Field name made lowercase.
-    elementids = models.CharField(db_column='ElementIds', max_length=2000, blank=True,
-                                  null=True)  # Field name made lowercase.
-    textguid = models.CharField(db_column='TextGuid', max_length=2000, blank=True,
-                                null=True)  # Field name made lowercase.
-    additionaldays = models.CharField(db_column='AdditionalDays', max_length=255, blank=True,
-                                      null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    date = models.IntegerField(db_column="Date")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=150, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    absence_reason_id = models.IntegerField(
+        db_column="ABSENCE_REASON_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    note = models.CharField(
+        db_column="Note", max_length=150, blank=True, null=True
+    )  # Field name made lowercase.
+    freelessons = models.CharField(
+        db_column="FreeLessons", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    daytext = models.CharField(
+        db_column="DayText", max_length=2000, blank=True, null=True
+    )  # Field name made lowercase.
+    elementids = models.CharField(
+        db_column="ElementIds", max_length=2000, blank=True, null=True
+    )  # Field name made lowercase.
+    textguid = models.CharField(
+        db_column="TextGuid", max_length=2000, blank=True, null=True
+    )  # Field name made lowercase.
+    additionaldays = models.CharField(
+        db_column="AdditionalDays", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Calendar'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'date'),)
+        db_table = "Calendar"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "date"),)
 
 
 class Class(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    class_id = models.IntegerField(db_column='CLASS_ID')  # Field name made lowercase.
-    term_id = models.SmallIntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    statisticcodes2 = models.CharField(db_column='StatisticCodes2', max_length=10, blank=True,
-                                       null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timerequest = models.CharField(db_column='TimeRequest', max_length=400, blank=True,
-                                   null=True)  # Field name made lowercase.
-    timerequestminut = models.CharField(db_column='TimeRequestMinut', max_length=400, blank=True,
-                                        null=True)  # Field name made lowercase.
-    dayrequest = models.CharField(db_column='DayRequest', max_length=400, blank=True,
-                                  null=True)  # Field name made lowercase.
-    timerequestunspecified = models.CharField(db_column='TimeRequestUnspecified', max_length=400, blank=True,
-                                              null=True)  # Field name made lowercase.
-    selmatrix = models.CharField(db_column='SelMatrix', max_length=100, blank=True,
-                                 null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    blankflags = models.CharField(db_column='BlankFlags', max_length=80, blank=True,
-                                  null=True)  # Field name made lowercase.
-    room_id = models.IntegerField(db_column='ROOM_ID', blank=True, null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    factor = models.CharField(db_column='Factor', max_length=9, blank=True, null=True)  # Field name made lowercase.
-    foreigndata = models.CharField(db_column='ForeignData', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    oldname = models.CharField(db_column='OldName', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    minutbreakmin = models.SmallIntegerField(db_column='MinutBreakMin', blank=True,
-                                             null=True)  # Field name made lowercase.
-    lunchbreakmin = models.SmallIntegerField(db_column='LunchBreakMin', blank=True,
-                                             null=True)  # Field name made lowercase.
-    lunchbreakmax = models.SmallIntegerField(db_column='LunchBreakMax', blank=True,
-                                             null=True)  # Field name made lowercase.
-    lssnperdaymin = models.SmallIntegerField(db_column='LssnPerDayMin', blank=True,
-                                             null=True)  # Field name made lowercase.
-    lssnperdaymax = models.SmallIntegerField(db_column='LssnPerDayMax', blank=True,
-                                             null=True)  # Field name made lowercase.
-    minutminutesperdaymin = models.SmallIntegerField(db_column='MinutMinutesPerDayMin', blank=True,
-                                                     null=True)  # Field name made lowercase.
-    minutminutesperdaymax = models.SmallIntegerField(db_column='MinutMinutesPerDayMax', blank=True,
-                                                     null=True)  # Field name made lowercase.
-    minutlunchbreakperdaymin = models.SmallIntegerField(db_column='MinutLunchBreakPerDayMin', blank=True,
-                                                        null=True)  # Field name made lowercase.
-    minutlunchbreakperdaymax = models.SmallIntegerField(db_column='MinutLunchBreakPerDayMax', blank=True,
-                                                        null=True)  # Field name made lowercase.
-    blocksnodays = models.SmallIntegerField(db_column='BlocksNoDays', blank=True,
-                                            null=True)  # Field name made lowercase.
-    blockslssnfrom = models.SmallIntegerField(db_column='BlocksLssnFrom', blank=True,
-                                              null=True)  # Field name made lowercase.
-    blockslssnto = models.SmallIntegerField(db_column='BlocksLssnTo', blank=True,
-                                            null=True)  # Field name made lowercase.
-    weekquotamin = models.SmallIntegerField(db_column='WeekQuotaMin', blank=True,
-                                            null=True)  # Field name made lowercase.
-    weekquotamax = models.SmallIntegerField(db_column='WeekQuotaMax', blank=True,
-                                            null=True)  # Field name made lowercase.
-    weekquotaideal = models.SmallIntegerField(db_column='WeekQuotaIdeal', blank=True,
-                                              null=True)  # Field name made lowercase.
-    nameyearbefore = models.CharField(db_column='NameYearBefore', max_length=20, blank=True,
-                                      null=True)  # Field name made lowercase.
-    periods_table_id = models.IntegerField(db_column='PERIODS_TABLE_ID', blank=True,
-                                           null=True)  # Field name made lowercase.
-    mainclass = models.CharField(db_column='MainClass', max_length=255, blank=True,
-                                 null=True)  # Field name made lowercase.
-    teacherids = models.CharField(db_column='TeacherIds', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    teacher_id = models.IntegerField(db_column='TEACHER_ID', blank=True, null=True)  # Field name made lowercase.
-    department_id = models.IntegerField(db_column='DEPARTMENT_ID', blank=True, null=True)  # Field name made lowercase.
-    ownschool = models.CharField(db_column='OwnSchool', max_length=20, blank=True,
-                                 null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
-    msubjsuccmax = models.SmallIntegerField(db_column='MSubjSuccMax', blank=True,
-                                            null=True)  # Field name made lowercase.
-    msubjdaymax = models.SmallIntegerField(db_column='MSubjDayMax', blank=True, null=True)  # Field name made lowercase.
-    classgroup = models.CharField(db_column='ClassGroup', max_length=1, blank=True,
-                                  null=True)  # Field name made lowercase.
-    classlevel = models.CharField(db_column='ClassLevel', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    nostudentmale = models.SmallIntegerField(db_column='NoStudentMale', blank=True,
-                                             null=True)  # Field name made lowercase.
-    nostudentfemale = models.SmallIntegerField(db_column='NoStudentFemale', blank=True,
-                                               null=True)  # Field name made lowercase.
-    minutmsubjdaymax = models.SmallIntegerField(db_column='MinutMSubjDayMax', blank=True,
-                                                null=True)  # Field name made lowercase.
-    minutbreakmax = models.SmallIntegerField(db_column='MinutBreakMax', blank=True,
-                                             null=True)  # Field name made lowercase.
-    notlastperiod = models.CharField(db_column='NotLastPeriod', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    doubleorsingle = models.CharField(db_column='DoubleOrSingle', max_length=255, blank=True,
-                                      null=True)  # Field name made lowercase.
-    substplgrid = models.CharField(db_column='SubstPlGrid', max_length=1000, blank=True,
-                                   null=True)  # Field name made lowercase.
-    nrtimegrid = models.SmallIntegerField(db_column='NrTimeGrid', blank=True, null=True)  # Field name made lowercase.
-    difflessonmax = models.SmallIntegerField(db_column='DiffLessonMax', blank=True,
-                                             null=True)  # Field name made lowercase.
-    text1 = models.CharField(db_column='Text1', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    text2 = models.CharField(db_column='Text2', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    plannedyear = models.IntegerField(db_column='PlannedYear', blank=True, null=True)  # Field name made lowercase.
-    externname = models.CharField(db_column='ExternName', max_length=60, blank=True,
-                                  null=True)  # Field name made lowercase.
-    weeklytargetclasses = models.IntegerField(db_column='WeeklyTargetClasses', blank=True,
-                                              null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    class_id = models.IntegerField(db_column="CLASS_ID")  # Field name made lowercase.
+    term_id = models.SmallIntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes2 = models.CharField(
+        db_column="StatisticCodes2", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequest = models.CharField(
+        db_column="TimeRequest", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequestminut = models.CharField(
+        db_column="TimeRequestMinut", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    dayrequest = models.CharField(
+        db_column="DayRequest", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequestunspecified = models.CharField(
+        db_column="TimeRequestUnspecified", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    selmatrix = models.CharField(
+        db_column="SelMatrix", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    blankflags = models.CharField(
+        db_column="BlankFlags", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    room_id = models.IntegerField(
+        db_column="ROOM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    factor = models.CharField(
+        db_column="Factor", max_length=9, blank=True, null=True
+    )  # Field name made lowercase.
+    foreigndata = models.CharField(
+        db_column="ForeignData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    oldname = models.CharField(
+        db_column="OldName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    minutbreakmin = models.SmallIntegerField(
+        db_column="MinutBreakMin", blank=True, null=True
+    )  # Field name made lowercase.
+    lunchbreakmin = models.SmallIntegerField(
+        db_column="LunchBreakMin", blank=True, null=True
+    )  # Field name made lowercase.
+    lunchbreakmax = models.SmallIntegerField(
+        db_column="LunchBreakMax", blank=True, null=True
+    )  # Field name made lowercase.
+    lssnperdaymin = models.SmallIntegerField(
+        db_column="LssnPerDayMin", blank=True, null=True
+    )  # Field name made lowercase.
+    lssnperdaymax = models.SmallIntegerField(
+        db_column="LssnPerDayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    minutminutesperdaymin = models.SmallIntegerField(
+        db_column="MinutMinutesPerDayMin", blank=True, null=True
+    )  # Field name made lowercase.
+    minutminutesperdaymax = models.SmallIntegerField(
+        db_column="MinutMinutesPerDayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    minutlunchbreakperdaymin = models.SmallIntegerField(
+        db_column="MinutLunchBreakPerDayMin", blank=True, null=True
+    )  # Field name made lowercase.
+    minutlunchbreakperdaymax = models.SmallIntegerField(
+        db_column="MinutLunchBreakPerDayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    blocksnodays = models.SmallIntegerField(
+        db_column="BlocksNoDays", blank=True, null=True
+    )  # Field name made lowercase.
+    blockslssnfrom = models.SmallIntegerField(
+        db_column="BlocksLssnFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    blockslssnto = models.SmallIntegerField(
+        db_column="BlocksLssnTo", blank=True, null=True
+    )  # Field name made lowercase.
+    weekquotamin = models.SmallIntegerField(
+        db_column="WeekQuotaMin", blank=True, null=True
+    )  # Field name made lowercase.
+    weekquotamax = models.SmallIntegerField(
+        db_column="WeekQuotaMax", blank=True, null=True
+    )  # Field name made lowercase.
+    weekquotaideal = models.SmallIntegerField(
+        db_column="WeekQuotaIdeal", blank=True, null=True
+    )  # Field name made lowercase.
+    nameyearbefore = models.CharField(
+        db_column="NameYearBefore", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    periods_table_id = models.IntegerField(
+        db_column="PERIODS_TABLE_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    mainclass = models.CharField(
+        db_column="MainClass", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    teacherids = models.CharField(
+        db_column="TeacherIds", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    teacher_id = models.IntegerField(
+        db_column="TEACHER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    department_id = models.IntegerField(
+        db_column="DEPARTMENT_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    ownschool = models.CharField(
+        db_column="OwnSchool", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
+    msubjsuccmax = models.SmallIntegerField(
+        db_column="MSubjSuccMax", blank=True, null=True
+    )  # Field name made lowercase.
+    msubjdaymax = models.SmallIntegerField(
+        db_column="MSubjDayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    classgroup = models.CharField(
+        db_column="ClassGroup", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    classlevel = models.CharField(
+        db_column="ClassLevel", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    nostudentmale = models.SmallIntegerField(
+        db_column="NoStudentMale", blank=True, null=True
+    )  # Field name made lowercase.
+    nostudentfemale = models.SmallIntegerField(
+        db_column="NoStudentFemale", blank=True, null=True
+    )  # Field name made lowercase.
+    minutmsubjdaymax = models.SmallIntegerField(
+        db_column="MinutMSubjDayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    minutbreakmax = models.SmallIntegerField(
+        db_column="MinutBreakMax", blank=True, null=True
+    )  # Field name made lowercase.
+    notlastperiod = models.CharField(
+        db_column="NotLastPeriod", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    doubleorsingle = models.CharField(
+        db_column="DoubleOrSingle", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    substplgrid = models.CharField(
+        db_column="SubstPlGrid", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    nrtimegrid = models.SmallIntegerField(
+        db_column="NrTimeGrid", blank=True, null=True
+    )  # Field name made lowercase.
+    difflessonmax = models.SmallIntegerField(
+        db_column="DiffLessonMax", blank=True, null=True
+    )  # Field name made lowercase.
+    text1 = models.CharField(
+        db_column="Text1", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    text2 = models.CharField(
+        db_column="Text2", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    plannedyear = models.IntegerField(
+        db_column="PlannedYear", blank=True, null=True
+    )  # Field name made lowercase.
+    externname = models.CharField(
+        db_column="ExternName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    weeklytargetclasses = models.IntegerField(
+        db_column="WeeklyTargetClasses", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Class'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'class_id', 'term_id'),)
+        db_table = "Class"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "class_id", "term_id"),)
 
 
 class Commondata(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    id = models.SmallIntegerField(db_column='ID')  # Field name made lowercase.
-    owner = models.SmallIntegerField(db_column='Owner')  # Field name made lowercase.
-    number = models.SmallIntegerField(db_column='Number')  # Field name made lowercase.
-    number1 = models.SmallIntegerField(db_column='Number1')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    fieldbool1 = models.IntegerField(db_column='FieldBool1', blank=True, null=True)  # Field name made lowercase.
-    fieldbool2 = models.IntegerField(db_column='FieldBool2', blank=True, null=True)  # Field name made lowercase.
-    fieldbool3 = models.IntegerField(db_column='FieldBool3', blank=True, null=True)  # Field name made lowercase.
-    fieldbool4 = models.IntegerField(db_column='FieldBool4', blank=True, null=True)  # Field name made lowercase.
-    fieldbool5 = models.IntegerField(db_column='FieldBool5', blank=True, null=True)  # Field name made lowercase.
-    fieldbool6 = models.IntegerField(db_column='FieldBool6', blank=True, null=True)  # Field name made lowercase.
-    fieldbool7 = models.IntegerField(db_column='FieldBool7', blank=True, null=True)  # Field name made lowercase.
-    fieldbool8 = models.IntegerField(db_column='FieldBool8', blank=True, null=True)  # Field name made lowercase.
-    fieldbyte1 = models.SmallIntegerField(db_column='FieldByte1', blank=True, null=True)  # Field name made lowercase.
-    fieldbyte2 = models.SmallIntegerField(db_column='FieldByte2', blank=True, null=True)  # Field name made lowercase.
-    fieldbyte3 = models.SmallIntegerField(db_column='FieldByte3', blank=True, null=True)  # Field name made lowercase.
-    fieldbyte4 = models.SmallIntegerField(db_column='FieldByte4', blank=True, null=True)  # Field name made lowercase.
-    fieldbyte5 = models.SmallIntegerField(db_column='FieldByte5', blank=True, null=True)  # Field name made lowercase.
-    fieldbyte6 = models.SmallIntegerField(db_column='FieldByte6', blank=True, null=True)  # Field name made lowercase.
-    fieldbyte7 = models.SmallIntegerField(db_column='FieldByte7', blank=True, null=True)  # Field name made lowercase.
-    fieldbyte8 = models.SmallIntegerField(db_column='FieldByte8', blank=True, null=True)  # Field name made lowercase.
-    fieldint1 = models.SmallIntegerField(db_column='FieldInt1', blank=True, null=True)  # Field name made lowercase.
-    fieldint2 = models.SmallIntegerField(db_column='FieldInt2', blank=True, null=True)  # Field name made lowercase.
-    fieldint3 = models.SmallIntegerField(db_column='FieldInt3', blank=True, null=True)  # Field name made lowercase.
-    fieldint4 = models.SmallIntegerField(db_column='FieldInt4', blank=True, null=True)  # Field name made lowercase.
-    fieldint5 = models.SmallIntegerField(db_column='FieldInt5', blank=True, null=True)  # Field name made lowercase.
-    fieldint6 = models.SmallIntegerField(db_column='FieldInt6', blank=True, null=True)  # Field name made lowercase.
-    fieldint7 = models.SmallIntegerField(db_column='FieldInt7', blank=True, null=True)  # Field name made lowercase.
-    fieldint8 = models.SmallIntegerField(db_column='FieldInt8', blank=True, null=True)  # Field name made lowercase.
-    fieldlong1 = models.IntegerField(db_column='FieldLong1', blank=True, null=True)  # Field name made lowercase.
-    fieldlong2 = models.IntegerField(db_column='FieldLong2', blank=True, null=True)  # Field name made lowercase.
-    fieldlong3 = models.IntegerField(db_column='FieldLong3', blank=True, null=True)  # Field name made lowercase.
-    fieldlong4 = models.IntegerField(db_column='FieldLong4', blank=True, null=True)  # Field name made lowercase.
-    fieldtext10a = models.CharField(db_column='FieldText10A', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext10b = models.CharField(db_column='FieldText10B', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext10c = models.CharField(db_column='FieldText10C', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext10d = models.CharField(db_column='FieldText10D', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext20a = models.CharField(db_column='FieldText20A', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext20b = models.CharField(db_column='FieldText20B', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext20c = models.CharField(db_column='FieldText20C', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext20d = models.CharField(db_column='FieldText20D', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext50a = models.CharField(db_column='FieldText50A', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext50b = models.CharField(db_column='FieldText50B', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext50c = models.CharField(db_column='FieldText50C', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext50d = models.CharField(db_column='FieldText50D', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    fieldtext100a = models.CharField(db_column='FieldText100A', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext100b = models.CharField(db_column='FieldText100B', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext100c = models.CharField(db_column='FieldText100C', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext100d = models.CharField(db_column='FieldText100D', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtextlonga = models.CharField(db_column='FieldTextLongA', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    id = models.SmallIntegerField(db_column="ID")  # Field name made lowercase.
+    owner = models.SmallIntegerField(db_column="Owner")  # Field name made lowercase.
+    number = models.SmallIntegerField(db_column="Number")  # Field name made lowercase.
+    number1 = models.SmallIntegerField(db_column="Number1")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool1 = models.IntegerField(
+        db_column="FieldBool1", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool2 = models.IntegerField(
+        db_column="FieldBool2", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool3 = models.IntegerField(
+        db_column="FieldBool3", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool4 = models.IntegerField(
+        db_column="FieldBool4", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool5 = models.IntegerField(
+        db_column="FieldBool5", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool6 = models.IntegerField(
+        db_column="FieldBool6", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool7 = models.IntegerField(
+        db_column="FieldBool7", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool8 = models.IntegerField(
+        db_column="FieldBool8", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbyte1 = models.SmallIntegerField(
+        db_column="FieldByte1", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbyte2 = models.SmallIntegerField(
+        db_column="FieldByte2", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbyte3 = models.SmallIntegerField(
+        db_column="FieldByte3", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbyte4 = models.SmallIntegerField(
+        db_column="FieldByte4", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbyte5 = models.SmallIntegerField(
+        db_column="FieldByte5", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbyte6 = models.SmallIntegerField(
+        db_column="FieldByte6", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbyte7 = models.SmallIntegerField(
+        db_column="FieldByte7", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbyte8 = models.SmallIntegerField(
+        db_column="FieldByte8", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint1 = models.SmallIntegerField(
+        db_column="FieldInt1", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint2 = models.SmallIntegerField(
+        db_column="FieldInt2", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint3 = models.SmallIntegerField(
+        db_column="FieldInt3", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint4 = models.SmallIntegerField(
+        db_column="FieldInt4", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint5 = models.SmallIntegerField(
+        db_column="FieldInt5", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint6 = models.SmallIntegerField(
+        db_column="FieldInt6", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint7 = models.SmallIntegerField(
+        db_column="FieldInt7", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint8 = models.SmallIntegerField(
+        db_column="FieldInt8", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong1 = models.IntegerField(
+        db_column="FieldLong1", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong2 = models.IntegerField(
+        db_column="FieldLong2", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong3 = models.IntegerField(
+        db_column="FieldLong3", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong4 = models.IntegerField(
+        db_column="FieldLong4", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext10a = models.CharField(
+        db_column="FieldText10A", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext10b = models.CharField(
+        db_column="FieldText10B", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext10c = models.CharField(
+        db_column="FieldText10C", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext10d = models.CharField(
+        db_column="FieldText10D", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext20a = models.CharField(
+        db_column="FieldText20A", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext20b = models.CharField(
+        db_column="FieldText20B", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext20c = models.CharField(
+        db_column="FieldText20C", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext20d = models.CharField(
+        db_column="FieldText20D", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext50a = models.CharField(
+        db_column="FieldText50A", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext50b = models.CharField(
+        db_column="FieldText50B", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext50c = models.CharField(
+        db_column="FieldText50C", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext50d = models.CharField(
+        db_column="FieldText50D", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext100a = models.CharField(
+        db_column="FieldText100A", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext100b = models.CharField(
+        db_column="FieldText100B", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext100c = models.CharField(
+        db_column="FieldText100C", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext100d = models.CharField(
+        db_column="FieldText100D", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtextlonga = models.CharField(
+        db_column="FieldTextLongA", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'CommonData'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'id', 'owner', 'number', 'number1'),)
+        db_table = "CommonData"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "id", "owner", "number", "number1"),
+        )
 
 
 class Corridor(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    corridor_id = models.IntegerField(db_column='CORRIDOR_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    dislocation = models.CharField(db_column='Dislocation', max_length=1, blank=True,
-                                   null=True)  # Field name made lowercase.
-    breaksupervision1 = models.CharField(db_column='BreakSupervision1', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision2 = models.CharField(db_column='BreakSupervision2', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision3 = models.CharField(db_column='BreakSupervision3', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision4 = models.CharField(db_column='BreakSupervision4', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision5 = models.CharField(db_column='BreakSupervision5', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision6 = models.CharField(db_column='BreakSupervision6', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision7 = models.CharField(db_column='BreakSupervision7', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision8 = models.CharField(db_column='BreakSupervision8', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision9 = models.CharField(db_column='BreakSupervision9', max_length=1000, blank=True,
-                                         null=True)  # Field name made lowercase.
-    breaksupervision10 = models.CharField(db_column='BreakSupervision10', max_length=1000, blank=True,
-                                          null=True)  # Field name made lowercase.
-    breaksupervision11 = models.CharField(db_column='BreakSupervision11', max_length=1000, blank=True,
-                                          null=True)  # Field name made lowercase.
-    breaksupervision12 = models.CharField(db_column='BreakSupervision12', max_length=1000, blank=True,
-                                          null=True)  # Field name made lowercase.
-    breaksupervision13 = models.CharField(db_column='BreakSupervision13', max_length=1000, blank=True,
-                                          null=True)  # Field name made lowercase.
-    breaksupervision14 = models.CharField(db_column='BreakSupervision14', max_length=1000, blank=True,
-                                          null=True)  # Field name made lowercase.
-    breaksupervision15 = models.CharField(db_column='BreakSupervision15', max_length=1000, blank=True,
-                                          null=True)  # Field name made lowercase.
-    breaksupervision16 = models.CharField(db_column='BreakSupervision16', max_length=1000, blank=True,
-                                          null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    corridor_id = models.IntegerField(db_column="CORRIDOR_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    dislocation = models.CharField(
+        db_column="Dislocation", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision1 = models.CharField(
+        db_column="BreakSupervision1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision2 = models.CharField(
+        db_column="BreakSupervision2", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision3 = models.CharField(
+        db_column="BreakSupervision3", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision4 = models.CharField(
+        db_column="BreakSupervision4", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision5 = models.CharField(
+        db_column="BreakSupervision5", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision6 = models.CharField(
+        db_column="BreakSupervision6", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision7 = models.CharField(
+        db_column="BreakSupervision7", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision8 = models.CharField(
+        db_column="BreakSupervision8", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision9 = models.CharField(
+        db_column="BreakSupervision9", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision10 = models.CharField(
+        db_column="BreakSupervision10", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision11 = models.CharField(
+        db_column="BreakSupervision11", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision12 = models.CharField(
+        db_column="BreakSupervision12", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision13 = models.CharField(
+        db_column="BreakSupervision13", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision14 = models.CharField(
+        db_column="BreakSupervision14", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision15 = models.CharField(
+        db_column="BreakSupervision15", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksupervision16 = models.CharField(
+        db_column="BreakSupervision16", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Corridor'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'corridor_id'),)
+        db_table = "Corridor"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "corridor_id"),)
 
 
 class Countvalue(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    count_value_id = models.IntegerField(db_column='COUNT_VALUE_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    lesson_id = models.IntegerField(db_column='LESSON_ID', blank=True, null=True)  # Field name made lowercase.
-    value = models.IntegerField(db_column='Value', blank=True, null=True)  # Field name made lowercase.
-    cv_reason_id = models.IntegerField(db_column='CV_REASON_ID', blank=True, null=True)  # Field name made lowercase.
-    teacher_id = models.IntegerField(db_column='TEACHER_ID', blank=True, null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
-    valueyear = models.IntegerField(db_column='ValueYear', blank=True, null=True)  # Field name made lowercase.
-    percentvalue = models.SmallIntegerField(db_column='PercentValue', blank=True,
-                                            null=True)  # Field name made lowercase.
-    percentbase = models.CharField(db_column='PercentBase', max_length=1, blank=True,
-                                   null=True)  # Field name made lowercase.
-    valueweekminut = models.IntegerField(db_column='ValueWeekMinut', blank=True,
-                                         null=True)  # Field name made lowercase.
-    valueyearminut = models.IntegerField(db_column='ValueYearMinut', blank=True,
-                                         null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    count_value_id = models.IntegerField(db_column="COUNT_VALUE_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    lesson_id = models.IntegerField(
+        db_column="LESSON_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    value = models.IntegerField(
+        db_column="Value", blank=True, null=True
+    )  # Field name made lowercase.
+    cv_reason_id = models.IntegerField(
+        db_column="CV_REASON_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    teacher_id = models.IntegerField(
+        db_column="TEACHER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
+    valueyear = models.IntegerField(
+        db_column="ValueYear", blank=True, null=True
+    )  # Field name made lowercase.
+    percentvalue = models.SmallIntegerField(
+        db_column="PercentValue", blank=True, null=True
+    )  # Field name made lowercase.
+    percentbase = models.CharField(
+        db_column="PercentBase", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    valueweekminut = models.IntegerField(
+        db_column="ValueWeekMinut", blank=True, null=True
+    )  # Field name made lowercase.
+    valueyearminut = models.IntegerField(
+        db_column="ValueYearMinut", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'CountValue'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'count_value_id'),)
+        db_table = "CountValue"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "count_value_id"),)
 
 
 class Couplcond(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    coupl_cond_id = models.IntegerField(db_column='COUPL_COND_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    conflict_coupl_cond_id = models.IntegerField(db_column='Conflict_COUPL_COND_ID', blank=True,
-                                                 null=True)  # Field name made lowercase.
-    maxcourses = models.SmallIntegerField(db_column='MaxCourses', blank=True, null=True)  # Field name made lowercase.
-    lessonids = models.CharField(db_column='LessonIds', max_length=255, blank=True,
-                                 null=True)  # Field name made lowercase.
-    subjectids = models.CharField(db_column='SubjectIds', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    coupl_cond_id = models.IntegerField(db_column="COUPL_COND_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    conflict_coupl_cond_id = models.IntegerField(
+        db_column="Conflict_COUPL_COND_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    maxcourses = models.SmallIntegerField(
+        db_column="MaxCourses", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonids = models.CharField(
+        db_column="LessonIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    subjectids = models.CharField(
+        db_column="SubjectIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'CouplCond'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'coupl_cond_id'),)
+        db_table = "CouplCond"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "coupl_cond_id"),)
 
 
 class Department(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    department_id = models.IntegerField(db_column='DEPARTMENT_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    department_id = models.IntegerField(db_column="DEPARTMENT_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Department'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'department_id'),)
+        db_table = "Department"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "department_id"),)
 
 
 class Description(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    description_id = models.IntegerField(db_column="DESCRIPTION_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Description'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'description_id'),)
+        db_table = "Description"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "description_id"),)
 
 
 class Event(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    event_id = models.IntegerField(db_column='EVENT_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
-    absence_reason_id = models.IntegerField(db_column='ABSENCE_REASON_ID', blank=True,
-                                            null=True)  # Field name made lowercase.
-    lessonfrom = models.SmallIntegerField(db_column='LessonFrom', blank=True, null=True)  # Field name made lowercase.
-    lessonto = models.SmallIntegerField(db_column='LessonTo', blank=True, null=True)  # Field name made lowercase.
-    eventelement1 = models.CharField(db_column='EventElement1', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement2 = models.CharField(db_column='EventElement2', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement3 = models.CharField(db_column='EventElement3', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement4 = models.CharField(db_column='EventElement4', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement5 = models.CharField(db_column='EventElement5', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement6 = models.CharField(db_column='EventElement6', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement7 = models.CharField(db_column='EventElement7', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement8 = models.CharField(db_column='EventElement8', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement9 = models.CharField(db_column='EventElement9', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    eventelement10 = models.CharField(db_column='EventElement10', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    subject_id = models.IntegerField(db_column='SUBJECT_ID', blank=True, null=True)  # Field name made lowercase.
-    timefrom = models.IntegerField(db_column='TimeFrom', blank=True, null=True)  # Field name made lowercase.
-    timeto = models.IntegerField(db_column='TimeTo', blank=True, null=True)  # Field name made lowercase.
-    studentgroup = models.CharField(db_column='StudentGroup', max_length=100, blank=True,
-                                    null=True)  # Field name made lowercase.
-    studentgroup_id = models.IntegerField(db_column='STUDENTGROUP_ID', blank=True,
-                                          null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    event_id = models.IntegerField(db_column="EVENT_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
+    absence_reason_id = models.IntegerField(
+        db_column="ABSENCE_REASON_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonfrom = models.SmallIntegerField(
+        db_column="LessonFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonto = models.SmallIntegerField(
+        db_column="LessonTo", blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement1 = models.CharField(
+        db_column="EventElement1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement2 = models.CharField(
+        db_column="EventElement2", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement3 = models.CharField(
+        db_column="EventElement3", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement4 = models.CharField(
+        db_column="EventElement4", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement5 = models.CharField(
+        db_column="EventElement5", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement6 = models.CharField(
+        db_column="EventElement6", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement7 = models.CharField(
+        db_column="EventElement7", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement8 = models.CharField(
+        db_column="EventElement8", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement9 = models.CharField(
+        db_column="EventElement9", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    eventelement10 = models.CharField(
+        db_column="EventElement10", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    subject_id = models.IntegerField(
+        db_column="SUBJECT_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    timefrom = models.IntegerField(
+        db_column="TimeFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    timeto = models.IntegerField(
+        db_column="TimeTo", blank=True, null=True
+    )  # Field name made lowercase.
+    studentgroup = models.CharField(
+        db_column="StudentGroup", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    studentgroup_id = models.IntegerField(
+        db_column="STUDENTGROUP_ID", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Event'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'event_id'),)
+        db_table = "Event"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "event_id"),)
 
 
 class Exam(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    exam_id = models.IntegerField(db_column='EXAM_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date', blank=True, null=True)  # Field name made lowercase.
-    lessonfrom = models.SmallIntegerField(db_column='LessonFrom', blank=True, null=True)  # Field name made lowercase.
-    lessonto = models.SmallIntegerField(db_column='LessonTo', blank=True, null=True)  # Field name made lowercase.
-    examelement1 = models.CharField(db_column='ExamElement1', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement2 = models.CharField(db_column='ExamElement2', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement3 = models.CharField(db_column='ExamElement3', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement4 = models.CharField(db_column='ExamElement4', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement5 = models.CharField(db_column='ExamElement5', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement6 = models.CharField(db_column='ExamElement6', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement7 = models.CharField(db_column='ExamElement7', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement8 = models.CharField(db_column='ExamElement8', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement9 = models.CharField(db_column='ExamElement9', max_length=1000, blank=True,
-                                    null=True)  # Field name made lowercase.
-    examelement10 = models.CharField(db_column='ExamElement10', max_length=1000, blank=True,
-                                     null=True)  # Field name made lowercase.
-    substactive = models.IntegerField(db_column='SubstActive', blank=True, null=True)  # Field name made lowercase.
-    noprintperiods = models.CharField(db_column='NoPrintPeriods', max_length=150, blank=True,
-                                      null=True)  # Field name made lowercase.
-    contrarytoabsence = models.CharField(db_column='ContraryToAbsence', max_length=150, blank=True,
-                                         null=True)  # Field name made lowercase.
-    messagesent = models.CharField(db_column='MessageSent', max_length=150, blank=True,
-                                   null=True)  # Field name made lowercase.
-    examperiodtexts = models.CharField(db_column='ExamPeriodTexts', max_length=2000, blank=True,
-                                       null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    exam_id = models.IntegerField(db_column="EXAM_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    date = models.IntegerField(
+        db_column="Date", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonfrom = models.SmallIntegerField(
+        db_column="LessonFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonto = models.SmallIntegerField(
+        db_column="LessonTo", blank=True, null=True
+    )  # Field name made lowercase.
+    examelement1 = models.CharField(
+        db_column="ExamElement1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement2 = models.CharField(
+        db_column="ExamElement2", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement3 = models.CharField(
+        db_column="ExamElement3", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement4 = models.CharField(
+        db_column="ExamElement4", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement5 = models.CharField(
+        db_column="ExamElement5", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement6 = models.CharField(
+        db_column="ExamElement6", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement7 = models.CharField(
+        db_column="ExamElement7", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement8 = models.CharField(
+        db_column="ExamElement8", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement9 = models.CharField(
+        db_column="ExamElement9", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    examelement10 = models.CharField(
+        db_column="ExamElement10", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    substactive = models.IntegerField(
+        db_column="SubstActive", blank=True, null=True
+    )  # Field name made lowercase.
+    noprintperiods = models.CharField(
+        db_column="NoPrintPeriods", max_length=150, blank=True, null=True
+    )  # Field name made lowercase.
+    contrarytoabsence = models.CharField(
+        db_column="ContraryToAbsence", max_length=150, blank=True, null=True
+    )  # Field name made lowercase.
+    messagesent = models.CharField(
+        db_column="MessageSent", max_length=150, blank=True, null=True
+    )  # Field name made lowercase.
+    examperiodtexts = models.CharField(
+        db_column="ExamPeriodTexts", max_length=2000, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Exam'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'exam_id'),)
+        db_table = "Exam"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "exam_id"),)
 
 
 class Externelement(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    exel_id = models.IntegerField(db_column='EXEL_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    elementtype = models.SmallIntegerField(db_column='ElementType', blank=True, null=True)  # Field name made lowercase.
-    ownerschool = models.IntegerField(db_column='OwnerSchool', blank=True, null=True)  # Field name made lowercase.
-    allowedschools = models.CharField(db_column='AllowedSchools', max_length=255, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lastchangedbyschool = models.IntegerField(db_column='LastChangedBySchool', blank=True,
-                                              null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    exel_id = models.IntegerField(db_column="EXEL_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    elementtype = models.SmallIntegerField(
+        db_column="ElementType", blank=True, null=True
+    )  # Field name made lowercase.
+    ownerschool = models.IntegerField(
+        db_column="OwnerSchool", blank=True, null=True
+    )  # Field name made lowercase.
+    allowedschools = models.CharField(
+        db_column="AllowedSchools", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    lastchangedbyschool = models.IntegerField(
+        db_column="LastChangedBySchool", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'ExternElement'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'exel_id'),)
+        db_table = "ExternElement"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "exel_id"),)
 
 
 class Externindex(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    number = models.SmallIntegerField(db_column='Number')  # Field name made lowercase.
-    exel_id = models.IntegerField(db_column='EXEL_ID')  # Field name made lowercase.
-    school_id1 = models.IntegerField(db_column='SCHOOL_ID1')  # Field name made lowercase.
-    year = models.SmallIntegerField(db_column='Year')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    number = models.SmallIntegerField(db_column="Number")  # Field name made lowercase.
+    exel_id = models.IntegerField(db_column="EXEL_ID")  # Field name made lowercase.
+    school_id1 = models.IntegerField(db_column="SCHOOL_ID1")  # Field name made lowercase.
+    year = models.SmallIntegerField(db_column="Year")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'ExternIndex'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'exel_id', 'number', 'year', 'school_id1'),)
+        db_table = "ExternIndex"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "exel_id", "number", "year", "school_id1"),
+        )
 
 
 class Externtime(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    number = models.IntegerField(db_column='Number')  # Field name made lowercase.
-    exel_id = models.IntegerField(db_column='EXEL_ID')  # Field name made lowercase.
-    school_id1 = models.IntegerField(db_column='SCHOOL_ID1')  # Field name made lowercase.
-    year = models.SmallIntegerField(db_column='Year')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    weekday = models.SmallIntegerField(db_column='WeekDay', blank=True, null=True)  # Field name made lowercase.
-    timefrom = models.SmallIntegerField(db_column='TimeFrom', blank=True, null=True)  # Field name made lowercase.
-    timeto = models.SmallIntegerField(db_column='TimeTo', blank=True, null=True)  # Field name made lowercase.
-    weeks = models.CharField(db_column='Weeks', max_length=255, blank=True, null=True)  # Field name made lowercase.
-    elements = models.CharField(db_column='Elements', max_length=1000, blank=True,
-                                null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    number = models.IntegerField(db_column="Number")  # Field name made lowercase.
+    exel_id = models.IntegerField(db_column="EXEL_ID")  # Field name made lowercase.
+    school_id1 = models.IntegerField(db_column="SCHOOL_ID1")  # Field name made lowercase.
+    year = models.SmallIntegerField(db_column="Year")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    weekday = models.SmallIntegerField(
+        db_column="WeekDay", blank=True, null=True
+    )  # Field name made lowercase.
+    timefrom = models.SmallIntegerField(
+        db_column="TimeFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    timeto = models.SmallIntegerField(
+        db_column="TimeTo", blank=True, null=True
+    )  # Field name made lowercase.
+    weeks = models.CharField(
+        db_column="Weeks", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    elements = models.CharField(
+        db_column="Elements", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'ExternTime'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'number', 'exel_id', 'school_id1', 'year'),)
+        db_table = "ExternTime"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "number", "exel_id", "school_id1", "year"),
+        )
 
 
 class Glaettung(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    number = models.SmallIntegerField(db_column='Number')  # Field name made lowercase.
-    teacher_id = models.IntegerField(db_column='TEACHER_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    weekfrom = models.SmallIntegerField(db_column='WeekFrom', blank=True, null=True)  # Field name made lowercase.
-    weekto = models.SmallIntegerField(db_column='WeekTo', blank=True, null=True)  # Field name made lowercase.
-    glaettung = models.IntegerField(db_column='Glaettung', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    number = models.SmallIntegerField(db_column="Number")  # Field name made lowercase.
+    teacher_id = models.IntegerField(db_column="TEACHER_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    weekfrom = models.SmallIntegerField(
+        db_column="WeekFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    weekto = models.SmallIntegerField(
+        db_column="WeekTo", blank=True, null=True
+    )  # Field name made lowercase.
+    glaettung = models.IntegerField(
+        db_column="Glaettung", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Glaettung'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'teacher_id', 'number'),)
+        db_table = "Glaettung"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "teacher_id", "number"),)
 
 
 class Holiday(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    holiday_id = models.IntegerField(db_column='HOLIDAY_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    nextweek = models.SmallIntegerField(db_column='NextWeek', blank=True, null=True)  # Field name made lowercase.
-    nextschoolweek = models.SmallIntegerField(db_column='NextSchoolWeek', blank=True,
-                                              null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    holiday_id = models.IntegerField(db_column="HOLIDAY_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    nextweek = models.SmallIntegerField(
+        db_column="NextWeek", blank=True, null=True
+    )  # Field name made lowercase.
+    nextschoolweek = models.SmallIntegerField(
+        db_column="NextSchoolWeek", blank=True, null=True
+    )  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Holiday'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'holiday_id'),)
+        db_table = "Holiday"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "holiday_id"),)
 
 
 class Inputformat(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    input_format_id = models.IntegerField(db_column='INPUT_FORMAT_ID')  # Field name made lowercase.
-    owner = models.SmallIntegerField(db_column='Owner')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    window = models.CharField(db_column='Window', max_length=255, blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    miscdata = models.CharField(db_column='MiscData', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    picturedata1 = models.CharField(db_column='PictureData1', max_length=100, blank=True,
-                                    null=True)  # Field name made lowercase.
-    picturedata2 = models.CharField(db_column='PictureData2', max_length=100, blank=True,
-                                    null=True)  # Field name made lowercase.
-    font = models.CharField(db_column='Font', max_length=120, blank=True, null=True)  # Field name made lowercase.
-    printer = models.CharField(db_column='Printer', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    printfont = models.CharField(db_column='PrintFont', max_length=120, blank=True,
-                                 null=True)  # Field name made lowercase.
-    actualelement_id2 = models.IntegerField(db_column='ActualELEMENT_ID2', blank=True,
-                                            null=True)  # Field name made lowercase.
-    headerfields = models.CharField(db_column='HeaderFields', max_length=100, blank=True,
-                                    null=True)  # Field name made lowercase.
-    type2 = models.SmallIntegerField(db_column='Type2', blank=True, null=True)  # Field name made lowercase.
-    columnsstr = models.CharField(db_column='ColumnsStr', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
-    columnsactivestr = models.CharField(db_column='ColumnsActiveStr', max_length=255, blank=True,
-                                        null=True)  # Field name made lowercase.
-    colwidthsstr = models.CharField(db_column='ColWidthsStr', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    layouthaeder = models.SmallIntegerField(db_column='LayoutHaeder', blank=True,
-                                            null=True)  # Field name made lowercase.
-    colsfixed = models.SmallIntegerField(db_column='ColsFixed', blank=True, null=True)  # Field name made lowercase.
-    nocol = models.SmallIntegerField(db_column='NoCol', blank=True, null=True)  # Field name made lowercase.
-    colwidth = models.SmallIntegerField(db_column='ColWidth', blank=True, null=True)  # Field name made lowercase.
-    nocolteacher = models.SmallIntegerField(db_column='NoColTeacher', blank=True,
-                                            null=True)  # Field name made lowercase.
-    typex = models.CharField(db_column='TypeX', max_length=1, blank=True, null=True)  # Field name made lowercase.
-    field1 = models.CharField(db_column='Field1', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field2 = models.CharField(db_column='Field2', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field3 = models.CharField(db_column='Field3', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field4 = models.CharField(db_column='Field4', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field5 = models.CharField(db_column='Field5', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field6 = models.CharField(db_column='Field6', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field7 = models.CharField(db_column='Field7', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field8 = models.CharField(db_column='Field8', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field9 = models.CharField(db_column='Field9', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field10 = models.CharField(db_column='Field10', max_length=1000, blank=True,
-                               null=True)  # Field name made lowercase.
-    flags1 = models.CharField(db_column='Flags1', max_length=100, blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    input_format_id = models.IntegerField(db_column="INPUT_FORMAT_ID")  # Field name made lowercase.
+    owner = models.SmallIntegerField(db_column="Owner")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    window = models.CharField(
+        db_column="Window", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    miscdata = models.CharField(
+        db_column="MiscData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    picturedata1 = models.CharField(
+        db_column="PictureData1", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    picturedata2 = models.CharField(
+        db_column="PictureData2", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    font = models.CharField(
+        db_column="Font", max_length=120, blank=True, null=True
+    )  # Field name made lowercase.
+    printer = models.CharField(
+        db_column="Printer", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    printfont = models.CharField(
+        db_column="PrintFont", max_length=120, blank=True, null=True
+    )  # Field name made lowercase.
+    actualelement_id2 = models.IntegerField(
+        db_column="ActualELEMENT_ID2", blank=True, null=True
+    )  # Field name made lowercase.
+    headerfields = models.CharField(
+        db_column="HeaderFields", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    type2 = models.SmallIntegerField(
+        db_column="Type2", blank=True, null=True
+    )  # Field name made lowercase.
+    columnsstr = models.CharField(
+        db_column="ColumnsStr", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    columnsactivestr = models.CharField(
+        db_column="ColumnsActiveStr", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    colwidthsstr = models.CharField(
+        db_column="ColWidthsStr", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    layouthaeder = models.SmallIntegerField(
+        db_column="LayoutHaeder", blank=True, null=True
+    )  # Field name made lowercase.
+    colsfixed = models.SmallIntegerField(
+        db_column="ColsFixed", blank=True, null=True
+    )  # Field name made lowercase.
+    nocol = models.SmallIntegerField(
+        db_column="NoCol", blank=True, null=True
+    )  # Field name made lowercase.
+    colwidth = models.SmallIntegerField(
+        db_column="ColWidth", blank=True, null=True
+    )  # Field name made lowercase.
+    nocolteacher = models.SmallIntegerField(
+        db_column="NoColTeacher", blank=True, null=True
+    )  # Field name made lowercase.
+    typex = models.CharField(
+        db_column="TypeX", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    field1 = models.CharField(
+        db_column="Field1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field2 = models.CharField(
+        db_column="Field2", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field3 = models.CharField(
+        db_column="Field3", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field4 = models.CharField(
+        db_column="Field4", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field5 = models.CharField(
+        db_column="Field5", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field6 = models.CharField(
+        db_column="Field6", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field7 = models.CharField(
+        db_column="Field7", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field8 = models.CharField(
+        db_column="Field8", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field9 = models.CharField(
+        db_column="Field9", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field10 = models.CharField(
+        db_column="Field10", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    flags1 = models.CharField(
+        db_column="Flags1", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'InputFormat'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'input_format_id', 'owner'),)
+        db_table = "InputFormat"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "input_format_id", "owner"),
+        )
 
 
 class Lesson(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    lesson_id = models.IntegerField(db_column='LESSON_ID')  # Field name made lowercase.
-    term_id = models.SmallIntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=200, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    timerequest = models.CharField(db_column='TimeRequest', max_length=400, blank=True,
-                                   null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    blankflags = models.CharField(db_column='BlankFlags', max_length=80, blank=True,
-                                  null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    factor = models.CharField(db_column='Factor', max_length=9, blank=True, null=True)  # Field name made lowercase.
-    foreigndata = models.CharField(db_column='ForeignData', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    miscdata = models.CharField(db_column='MiscData', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    sortidfinper = models.SmallIntegerField(db_column='SortIdFinPer', blank=True,
-                                            null=True)  # Field name made lowercase.
-    lessonnr = models.IntegerField(db_column='LessonNr', blank=True, null=True)  # Field name made lowercase.
-    periods = models.IntegerField(db_column='Periods', blank=True, null=True)  # Field name made lowercase.
-    doublemin = models.IntegerField(db_column='DoubleMin', blank=True, null=True)  # Field name made lowercase.
-    doublemax = models.IntegerField(db_column='DoubleMax', blank=True, null=True)  # Field name made lowercase.
-    periodsroom = models.IntegerField(db_column='PeriodsRoom', blank=True, null=True)  # Field name made lowercase.
-    periodsroommax = models.IntegerField(db_column='PeriodsRoomMax', blank=True,
-                                         null=True)  # Field name made lowercase.
-    priority = models.SmallIntegerField(db_column='Priority', blank=True, null=True)  # Field name made lowercase.
-    plannedyear = models.SmallIntegerField(db_column='PlannedYear', blank=True, null=True)  # Field name made lowercase.
-    subjectseqcla = models.CharField(db_column='SubjectSeqCla', max_length=1, blank=True,
-                                     null=True)  # Field name made lowercase.
-    subjectseqtea = models.CharField(db_column='SubjectSeqTea', max_length=1, blank=True,
-                                     null=True)  # Field name made lowercase.
-    classcollision = models.CharField(db_column='ClassCollision', max_length=1, blank=True,
-                                      null=True)  # Field name made lowercase.
-    optflag = models.CharField(db_column='OptFlag', max_length=1, blank=True, null=True)  # Field name made lowercase.
-    lesngroups = models.CharField(db_column='LesnGroups', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
-    lessonelement1 = models.CharField(db_column='LessonElement1', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement2 = models.CharField(db_column='LessonElement2', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement3 = models.CharField(db_column='LessonElement3', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement4 = models.CharField(db_column='LessonElement4', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement5 = models.CharField(db_column='LessonElement5', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement6 = models.CharField(db_column='LessonElement6', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement7 = models.CharField(db_column='LessonElement7', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement8 = models.CharField(db_column='LessonElement8', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement9 = models.CharField(db_column='LessonElement9', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    lessonelement10 = models.CharField(db_column='LessonElement10', max_length=1000, blank=True,
-                                       null=True)  # Field name made lowercase.
-    lesson_tt = models.TextField(db_column='Lesson_TT', blank=True, null=True)  # Field name made lowercase.
-    lesson_ttminut = models.TextField(db_column='Lesson_TTMinut', blank=True, null=True)  # Field name made lowercase.
-    plannedweekminut = models.SmallIntegerField(db_column='PlannedWeekMinut', blank=True,
-                                                null=True)  # Field name made lowercase.
-    plannedyearminut = models.IntegerField(db_column='PlannedYearMinut', blank=True,
-                                           null=True)  # Field name made lowercase.
-    lesson_group_id = models.IntegerField(db_column='LESSON_GROUP_ID', blank=True,
-                                          null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
-    reasonnotplanned = models.SmallIntegerField(db_column='ReasonNotPlanned', blank=True,
-                                                null=True)  # Field name made lowercase.
-    timenotplanned = models.SmallIntegerField(db_column='TimeNotPlanned', blank=True,
-                                              null=True)  # Field name made lowercase.
-    block1 = models.SmallIntegerField(db_column='Block1', blank=True, null=True)  # Field name made lowercase.
-    block2 = models.SmallIntegerField(db_column='Block2', blank=True, null=True)  # Field name made lowercase.
-    block3 = models.SmallIntegerField(db_column='Block3', blank=True, null=True)  # Field name made lowercase.
-    block4 = models.SmallIntegerField(db_column='Block4', blank=True, null=True)  # Field name made lowercase.
-    block5 = models.SmallIntegerField(db_column='Block5', blank=True, null=True)  # Field name made lowercase.
-    nostudentmin = models.SmallIntegerField(db_column='NoStudentMin', blank=True,
-                                            null=True)  # Field name made lowercase.
-    nostudentmax = models.SmallIntegerField(db_column='NoStudentMax', blank=True,
-                                            null=True)  # Field name made lowercase.
-    ypperperiod1 = models.CharField(db_column='YPPerPeriod1', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    ypperperiod2 = models.CharField(db_column='YPPerPeriod2', max_length=255, blank=True,
-                                    null=True)  # Field name made lowercase.
-    intensiveterm = models.CharField(db_column='IntensiveTerm', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    partnos = models.CharField(db_column='PartNos', max_length=255, blank=True, null=True)  # Field name made lowercase.
-    blockn = models.CharField(db_column='BlockN', max_length=200, blank=True, null=True)  # Field name made lowercase.
-    isyearperiods = models.SmallIntegerField(db_column='IsYearPeriods', blank=True,
-                                             null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    lesson_id = models.IntegerField(db_column="LESSON_ID")  # Field name made lowercase.
+    term_id = models.SmallIntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=200, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequest = models.CharField(
+        db_column="TimeRequest", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    blankflags = models.CharField(
+        db_column="BlankFlags", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    factor = models.CharField(
+        db_column="Factor", max_length=9, blank=True, null=True
+    )  # Field name made lowercase.
+    foreigndata = models.CharField(
+        db_column="ForeignData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    miscdata = models.CharField(
+        db_column="MiscData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    sortidfinper = models.SmallIntegerField(
+        db_column="SortIdFinPer", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonnr = models.IntegerField(
+        db_column="LessonNr", blank=True, null=True
+    )  # Field name made lowercase.
+    periods = models.IntegerField(
+        db_column="Periods", blank=True, null=True
+    )  # Field name made lowercase.
+    doublemin = models.IntegerField(
+        db_column="DoubleMin", blank=True, null=True
+    )  # Field name made lowercase.
+    doublemax = models.IntegerField(
+        db_column="DoubleMax", blank=True, null=True
+    )  # Field name made lowercase.
+    periodsroom = models.IntegerField(
+        db_column="PeriodsRoom", blank=True, null=True
+    )  # Field name made lowercase.
+    periodsroommax = models.IntegerField(
+        db_column="PeriodsRoomMax", blank=True, null=True
+    )  # Field name made lowercase.
+    priority = models.SmallIntegerField(
+        db_column="Priority", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedyear = models.SmallIntegerField(
+        db_column="PlannedYear", blank=True, null=True
+    )  # Field name made lowercase.
+    subjectseqcla = models.CharField(
+        db_column="SubjectSeqCla", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    subjectseqtea = models.CharField(
+        db_column="SubjectSeqTea", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    classcollision = models.CharField(
+        db_column="ClassCollision", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    optflag = models.CharField(
+        db_column="OptFlag", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    lesngroups = models.CharField(
+        db_column="LesnGroups", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement1 = models.CharField(
+        db_column="LessonElement1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement2 = models.CharField(
+        db_column="LessonElement2", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement3 = models.CharField(
+        db_column="LessonElement3", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement4 = models.CharField(
+        db_column="LessonElement4", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement5 = models.CharField(
+        db_column="LessonElement5", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement6 = models.CharField(
+        db_column="LessonElement6", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement7 = models.CharField(
+        db_column="LessonElement7", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement8 = models.CharField(
+        db_column="LessonElement8", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement9 = models.CharField(
+        db_column="LessonElement9", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lessonelement10 = models.CharField(
+        db_column="LessonElement10", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    lesson_tt = models.TextField(
+        db_column="Lesson_TT", blank=True, null=True
+    )  # Field name made lowercase.
+    lesson_ttminut = models.TextField(
+        db_column="Lesson_TTMinut", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedweekminut = models.SmallIntegerField(
+        db_column="PlannedWeekMinut", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedyearminut = models.IntegerField(
+        db_column="PlannedYearMinut", blank=True, null=True
+    )  # Field name made lowercase.
+    lesson_group_id = models.IntegerField(
+        db_column="LESSON_GROUP_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
+    reasonnotplanned = models.SmallIntegerField(
+        db_column="ReasonNotPlanned", blank=True, null=True
+    )  # Field name made lowercase.
+    timenotplanned = models.SmallIntegerField(
+        db_column="TimeNotPlanned", blank=True, null=True
+    )  # Field name made lowercase.
+    block1 = models.SmallIntegerField(
+        db_column="Block1", blank=True, null=True
+    )  # Field name made lowercase.
+    block2 = models.SmallIntegerField(
+        db_column="Block2", blank=True, null=True
+    )  # Field name made lowercase.
+    block3 = models.SmallIntegerField(
+        db_column="Block3", blank=True, null=True
+    )  # Field name made lowercase.
+    block4 = models.SmallIntegerField(
+        db_column="Block4", blank=True, null=True
+    )  # Field name made lowercase.
+    block5 = models.SmallIntegerField(
+        db_column="Block5", blank=True, null=True
+    )  # Field name made lowercase.
+    nostudentmin = models.SmallIntegerField(
+        db_column="NoStudentMin", blank=True, null=True
+    )  # Field name made lowercase.
+    nostudentmax = models.SmallIntegerField(
+        db_column="NoStudentMax", blank=True, null=True
+    )  # Field name made lowercase.
+    ypperperiod1 = models.CharField(
+        db_column="YPPerPeriod1", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    ypperperiod2 = models.CharField(
+        db_column="YPPerPeriod2", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    intensiveterm = models.CharField(
+        db_column="IntensiveTerm", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    partnos = models.CharField(
+        db_column="PartNos", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    blockn = models.CharField(
+        db_column="BlockN", max_length=200, blank=True, null=True
+    )  # Field name made lowercase.
+    isyearperiods = models.SmallIntegerField(
+        db_column="IsYearPeriods", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Lesson'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'lesson_id', 'term_id'),)
+        db_table = "Lesson"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "lesson_id", "term_id"),)
 
 
 class Lessongroup(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    lesson_group_id = models.IntegerField(db_column='LESSON_GROUP_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    blankflags = models.CharField(db_column='BlankFlags', max_length=80, blank=True,
-                                  null=True)  # Field name made lowercase.
-    room_id = models.IntegerField(db_column='ROOM_ID', blank=True, null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    factor = models.CharField(db_column='Factor', max_length=9, blank=True, null=True)  # Field name made lowercase.
-    foreigndata = models.CharField(db_column='ForeignData', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
-    week = models.IntegerField(db_column='Week', blank=True, null=True)  # Field name made lowercase.
-    inrerruptionsfrom = models.CharField(db_column='InrerruptionsFrom', max_length=255, blank=True,
-                                         null=True)  # Field name made lowercase.
-    inrerruptionsto = models.CharField(db_column='InrerruptionsTo', max_length=255, blank=True,
-                                       null=True)  # Field name made lowercase.
-    interruptionsfrom1 = models.CharField(db_column='InterruptionsFrom1', max_length=1000, blank=True,
-                                          null=True)  # Field name made lowercase.
-    interruptionsto1 = models.CharField(db_column='InterruptionsTo1', max_length=1000, blank=True,
-                                        null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    lesson_group_id = models.IntegerField(db_column="LESSON_GROUP_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    blankflags = models.CharField(
+        db_column="BlankFlags", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    room_id = models.IntegerField(
+        db_column="ROOM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    factor = models.CharField(
+        db_column="Factor", max_length=9, blank=True, null=True
+    )  # Field name made lowercase.
+    foreigndata = models.CharField(
+        db_column="ForeignData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
+    week = models.IntegerField(
+        db_column="Week", blank=True, null=True
+    )  # Field name made lowercase.
+    inrerruptionsfrom = models.CharField(
+        db_column="InrerruptionsFrom", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    inrerruptionsto = models.CharField(
+        db_column="InrerruptionsTo", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    interruptionsfrom1 = models.CharField(
+        db_column="InterruptionsFrom1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    interruptionsto1 = models.CharField(
+        db_column="InterruptionsTo1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'LessonGroup'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'lesson_group_id'),)
+        db_table = "LessonGroup"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "lesson_group_id"),)
 
 
 class Lessonsequence(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    type = models.SmallIntegerField(db_column='Type')  # Field name made lowercase.
-    lesson_sequence_id = models.IntegerField(db_column='LESSON_SEQUENCE_ID')  # Field name made lowercase.
-    term_id = models.SmallIntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    periods = models.IntegerField(db_column='Periods', blank=True, null=True)  # Field name made lowercase.
-    doubleperiods = models.IntegerField(db_column='DoublePeriods', blank=True, null=True)  # Field name made lowercase.
-    lessonids = models.CharField(db_column='LessonIds', max_length=255, blank=True,
-                                 null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    type = models.SmallIntegerField(db_column="Type")  # Field name made lowercase.
+    lesson_sequence_id = models.IntegerField(
+        db_column="LESSON_SEQUENCE_ID"
+    )  # Field name made lowercase.
+    term_id = models.SmallIntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    periods = models.IntegerField(
+        db_column="Periods", blank=True, null=True
+    )  # Field name made lowercase.
+    doubleperiods = models.IntegerField(
+        db_column="DoublePeriods", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonids = models.CharField(
+        db_column="LessonIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'LessonSequence'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'type', 'lesson_sequence_id', 'term_id'),)
+        db_table = "LessonSequence"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "type", "lesson_sequence_id", "term_id"),
+        )
 
 
 class Lessonstack(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID')  # Field name made lowercase.
-    stack_id = models.IntegerField(db_column='STACK_ID')  # Field name made lowercase.
-    term_id = models.SmallIntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    typestack = models.SmallIntegerField(db_column='TypeStack')  # Field name made lowercase.
-    typeelement = models.SmallIntegerField(db_column='TypeElement')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    coordinates = models.CharField(db_column='Coordinates', max_length=2000, blank=True,
-                                   null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    user_id = models.SmallIntegerField(db_column="USER_ID")  # Field name made lowercase.
+    stack_id = models.IntegerField(db_column="STACK_ID")  # Field name made lowercase.
+    term_id = models.SmallIntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    typestack = models.SmallIntegerField(db_column="TypeStack")  # Field name made lowercase.
+    typeelement = models.SmallIntegerField(db_column="TypeElement")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    coordinates = models.CharField(
+        db_column="Coordinates", max_length=2000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'LessonStack'
+        db_table = "LessonStack"
         unique_together = (
-            ('school_id', 'schoolyear_id', 'version_id', 'user_id', 'stack_id', 'term_id', 'typestack', 'typeelement'),)
+            (
+                "school_id",
+                "schoolyear_id",
+                "version_id",
+                "user_id",
+                "stack_id",
+                "term_id",
+                "typestack",
+                "typeelement",
+            ),
+        )
 
 
 class Periodstable(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    periods_table_id = models.IntegerField(db_column='PERIODS_TABLE_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    foreigndata = models.CharField(db_column='ForeignData', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    pertabelement1 = models.CharField(db_column='PerTabElement1', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    pertabelement2 = models.CharField(db_column='PerTabElement2', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    pertabelement3 = models.CharField(db_column='PerTabElement3', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    pertabelement4 = models.CharField(db_column='PerTabElement4', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    pertabelement5 = models.CharField(db_column='PerTabElement5', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    pertabelement6 = models.CharField(db_column='PerTabElement6', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    periods_table_id = models.IntegerField(
+        db_column="PERIODS_TABLE_ID"
+    )  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    foreigndata = models.CharField(
+        db_column="ForeignData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    pertabelement1 = models.CharField(
+        db_column="PerTabElement1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    pertabelement2 = models.CharField(
+        db_column="PerTabElement2", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    pertabelement3 = models.CharField(
+        db_column="PerTabElement3", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    pertabelement4 = models.CharField(
+        db_column="PerTabElement4", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    pertabelement5 = models.CharField(
+        db_column="PerTabElement5", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    pertabelement6 = models.CharField(
+        db_column="PerTabElement6", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'PeriodsTable'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'periods_table_id'),)
+        db_table = "PeriodsTable"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "periods_table_id"),)
 
 
 class Prebooking(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    prebooking_id = models.IntegerField(db_column='PREBOOKING_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    room_id = models.IntegerField(db_column='ROOM_ID', blank=True, null=True)  # Field name made lowercase.
-    periods = models.SmallIntegerField(db_column='Periods', blank=True, null=True)  # Field name made lowercase.
-    teacher_id = models.IntegerField(db_column='TEACHER_ID', blank=True, null=True)  # Field name made lowercase.
-    subject_id = models.IntegerField(db_column='SUBJECT_ID', blank=True, null=True)  # Field name made lowercase.
-    lesson_id = models.IntegerField(db_column='LESSON_ID', blank=True, null=True)  # Field name made lowercase.
-    substitution_id = models.IntegerField(db_column='SUBSTITUTION_ID', blank=True,
-                                          null=True)  # Field name made lowercase.
-    classids = models.CharField(db_column='ClassIds', max_length=1000, blank=True,
-                                null=True)  # Field name made lowercase.
-    studentids = models.CharField(db_column='StudentIds', max_length=1000, blank=True,
-                                  null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    prebooking_id = models.IntegerField(db_column="PREBOOKING_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    room_id = models.IntegerField(
+        db_column="ROOM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    periods = models.SmallIntegerField(
+        db_column="Periods", blank=True, null=True
+    )  # Field name made lowercase.
+    teacher_id = models.IntegerField(
+        db_column="TEACHER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    subject_id = models.IntegerField(
+        db_column="SUBJECT_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    lesson_id = models.IntegerField(
+        db_column="LESSON_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    substitution_id = models.IntegerField(
+        db_column="SUBSTITUTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    classids = models.CharField(
+        db_column="ClassIds", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    studentids = models.CharField(
+        db_column="StudentIds", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Prebooking'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'prebooking_id'),)
+        db_table = "Prebooking"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "prebooking_id"),)
 
 
 class Room(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    room_id = models.IntegerField(db_column='ROOM_ID')  # Field name made lowercase.
-    term_id = models.SmallIntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timerequest = models.CharField(db_column='TimeRequest', max_length=400, blank=True,
-                                   null=True)  # Field name made lowercase.
-    timerequestminut = models.CharField(db_column='TimeRequestMinut', max_length=400, blank=True,
-                                        null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    blankflags = models.CharField(db_column='BlankFlags', max_length=80, blank=True,
-                                  null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    factor = models.CharField(db_column='Factor', max_length=9, blank=True, null=True)  # Field name made lowercase.
-    foreigndata = models.CharField(db_column='ForeignData', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    oldname = models.CharField(db_column='OldName', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    alternate_room_id = models.IntegerField(db_column='ALTERNATE_ROOM_ID', blank=True,
-                                            null=True)  # Field name made lowercase.
-    department_id = models.IntegerField(db_column='DEPARTMENT_ID', blank=True, null=True)  # Field name made lowercase.
-    corridor1 = models.CharField(db_column='Corridor1', max_length=60, blank=True,
-                                 null=True)  # Field name made lowercase.
-    corridor2 = models.CharField(db_column='Corridor2', max_length=60, blank=True,
-                                 null=True)  # Field name made lowercase.
-    corridors = models.CharField(db_column='Corridors', max_length=255, blank=True,
-                                 null=True)  # Field name made lowercase.
-    dislocation = models.CharField(db_column='Dislocation', max_length=1, blank=True,
-                                   null=True)  # Field name made lowercase.
-    capacity = models.SmallIntegerField(db_column='Capacity', blank=True, null=True)  # Field name made lowercase.
-    weighting = models.SmallIntegerField(db_column='Weighting', blank=True, null=True)  # Field name made lowercase.
-    minutbreakmin = models.SmallIntegerField(db_column='MinutBreakMin', blank=True,
-                                             null=True)  # Field name made lowercase.
-    externname = models.CharField(db_column='ExternName', max_length=60, blank=True,
-                                  null=True)  # Field name made lowercase.
-    departments = models.CharField(db_column='Departments', max_length=20, blank=True,
-                                   null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    room_id = models.IntegerField(db_column="ROOM_ID")  # Field name made lowercase.
+    term_id = models.SmallIntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequest = models.CharField(
+        db_column="TimeRequest", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequestminut = models.CharField(
+        db_column="TimeRequestMinut", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    blankflags = models.CharField(
+        db_column="BlankFlags", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    factor = models.CharField(
+        db_column="Factor", max_length=9, blank=True, null=True
+    )  # Field name made lowercase.
+    foreigndata = models.CharField(
+        db_column="ForeignData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    oldname = models.CharField(
+        db_column="OldName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    alternate_room_id = models.IntegerField(
+        db_column="ALTERNATE_ROOM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    department_id = models.IntegerField(
+        db_column="DEPARTMENT_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    corridor1 = models.CharField(
+        db_column="Corridor1", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    corridor2 = models.CharField(
+        db_column="Corridor2", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    corridors = models.CharField(
+        db_column="Corridors", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    dislocation = models.CharField(
+        db_column="Dislocation", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    capacity = models.SmallIntegerField(
+        db_column="Capacity", blank=True, null=True
+    )  # Field name made lowercase.
+    weighting = models.SmallIntegerField(
+        db_column="Weighting", blank=True, null=True
+    )  # Field name made lowercase.
+    minutbreakmin = models.SmallIntegerField(
+        db_column="MinutBreakMin", blank=True, null=True
+    )  # Field name made lowercase.
+    externname = models.CharField(
+        db_column="ExternName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    departments = models.CharField(
+        db_column="Departments", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Room'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'room_id', 'term_id'),)
+        db_table = "Room"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "room_id", "term_id"),)
 
 
 class Roomgroup(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    roomgroup_id = models.IntegerField(db_column='ROOMGROUP_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    roomids = models.CharField(db_column='RoomIds', max_length=255, blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    roomgroup_id = models.IntegerField(db_column="ROOMGROUP_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    roomids = models.CharField(
+        db_column="RoomIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'RoomGroup'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'roomgroup_id'),)
+        db_table = "RoomGroup"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "roomgroup_id"),)
 
 
 class School(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolno = models.CharField(db_column='SchoolNo', max_length=20, blank=True,
-                                null=True)  # Field name made lowercase.
-    lizense1 = models.CharField(db_column='Lizense1', max_length=50, blank=True,
-                                null=True)  # Field name made lowercase.
-    lizense2 = models.CharField(db_column='Lizense2', max_length=50, blank=True,
-                                null=True)  # Field name made lowercase.
-    lizensenr1 = models.CharField(db_column='LizenseNr1', max_length=8, blank=True,
-                                  null=True)  # Field name made lowercase.
-    lizensenr2 = models.CharField(db_column='LizenseNr2', max_length=7, blank=True,
-                                  null=True)  # Field name made lowercase.
-    lizensenr3 = models.CharField(db_column='LizenseNr3', max_length=7, blank=True,
-                                  null=True)  # Field name made lowercase.
-    expirationdate = models.IntegerField(db_column='ExpirationDate', blank=True,
-                                         null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date', blank=True, null=True)  # Field name made lowercase.
-    time = models.SmallIntegerField(db_column='Time', blank=True, null=True)  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID', blank=True, null=True)  # Field name made lowercase.
-    lightmodus = models.IntegerField(db_column='LightModus', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=50, blank=True, null=True)  # Field name made lowercase.
-    numberstudents = models.IntegerField(db_column='NumberStudents', blank=True,
-                                         null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolno = models.CharField(
+        db_column="SchoolNo", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    lizense1 = models.CharField(
+        db_column="Lizense1", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    lizense2 = models.CharField(
+        db_column="Lizense2", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    lizensenr1 = models.CharField(
+        db_column="LizenseNr1", max_length=8, blank=True, null=True
+    )  # Field name made lowercase.
+    lizensenr2 = models.CharField(
+        db_column="LizenseNr2", max_length=7, blank=True, null=True
+    )  # Field name made lowercase.
+    lizensenr3 = models.CharField(
+        db_column="LizenseNr3", max_length=7, blank=True, null=True
+    )  # Field name made lowercase.
+    expirationdate = models.IntegerField(
+        db_column="ExpirationDate", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    date = models.IntegerField(
+        db_column="Date", blank=True, null=True
+    )  # Field name made lowercase.
+    time = models.SmallIntegerField(
+        db_column="Time", blank=True, null=True
+    )  # Field name made lowercase.
+    version_id = models.SmallIntegerField(
+        db_column="VERSION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    lightmodus = models.IntegerField(
+        db_column="LightModus", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    numberstudents = models.IntegerField(
+        db_column="NumberStudents", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'School'
+        db_table = "School"
 
 
 class Schoolyear(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    counterlast = models.IntegerField(db_column='CounterLast', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date', blank=True, null=True)  # Field name made lowercase.
-    time = models.IntegerField(db_column='Time', blank=True, null=True)  # Field name made lowercase.
-    schoolyearzoned = models.CharField(db_column='SchoolYearZoned', max_length=20, blank=True,
-                                       null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=50, blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    counterlast = models.IntegerField(
+        db_column="CounterLast", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    date = models.IntegerField(
+        db_column="Date", blank=True, null=True
+    )  # Field name made lowercase.
+    time = models.IntegerField(
+        db_column="Time", blank=True, null=True
+    )  # Field name made lowercase.
+    schoolyearzoned = models.CharField(
+        db_column="SchoolYearZoned", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'SchoolYear'
-        unique_together = (('school_id', 'schoolyear_id'),)
+        db_table = "SchoolYear"
+        unique_together = (("school_id", "schoolyear_id"),)
 
 
 class Screenset(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    screenset_id = models.IntegerField(db_column='SCREENSET_ID')  # Field name made lowercase.
-    owner = models.SmallIntegerField(db_column='Owner')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    modus = models.CharField(db_column='Modus', max_length=1, blank=True, null=True)  # Field name made lowercase.
-    numbers = models.SmallIntegerField(db_column='NumberS', blank=True, null=True)  # Field name made lowercase.
-    windows1 = models.CharField(db_column='Windows1', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    windows2 = models.CharField(db_column='Windows2', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    windows3 = models.CharField(db_column='Windows3', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    windows4 = models.CharField(db_column='Windows4', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    windows5 = models.CharField(db_column='Windows5', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    windows6 = models.CharField(db_column='Windows6', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    screenset_id = models.IntegerField(db_column="SCREENSET_ID")  # Field name made lowercase.
+    owner = models.SmallIntegerField(db_column="Owner")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    modus = models.CharField(
+        db_column="Modus", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    numbers = models.SmallIntegerField(
+        db_column="NumberS", blank=True, null=True
+    )  # Field name made lowercase.
+    windows1 = models.CharField(
+        db_column="Windows1", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    windows2 = models.CharField(
+        db_column="Windows2", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    windows3 = models.CharField(
+        db_column="Windows3", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    windows4 = models.CharField(
+        db_column="Windows4", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    windows5 = models.CharField(
+        db_column="Windows5", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    windows6 = models.CharField(
+        db_column="Windows6", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'ScreenSet'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'screenset_id', 'owner'),)
+        db_table = "ScreenSet"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "screenset_id", "owner"),)
 
 
 class Student(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    student_id = models.IntegerField(db_column='STUDENT_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    blankflags = models.CharField(db_column='BlankFlags', max_length=80, blank=True,
-                                  null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    factor = models.CharField(db_column='Factor', max_length=9, blank=True, null=True)  # Field name made lowercase.
-    foreigndata = models.CharField(db_column='ForeignData', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    oldname = models.CharField(db_column='OldName', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    firstname = models.CharField(db_column='FirstName', max_length=150, blank=True,
-                                 null=True)  # Field name made lowercase.
-    studnumber = models.CharField(db_column='StudNumber', max_length=20, blank=True,
-                                  null=True)  # Field name made lowercase.
-    email = models.CharField(db_column='Email', max_length=80, blank=True, null=True)  # Field name made lowercase.
-    birthdate = models.IntegerField(db_column='BirthDate', blank=True, null=True)  # Field name made lowercase.
-    optsign = models.CharField(db_column='OptSign', max_length=1, blank=True, null=True)  # Field name made lowercase.
-    class_id = models.IntegerField(db_column='CLASS_ID', blank=True, null=True)  # Field name made lowercase.
-    class_id2 = models.SmallIntegerField(db_column='CLASS_ID2', blank=True, null=True)  # Field name made lowercase.
-    class_id3 = models.SmallIntegerField(db_column='CLASS_ID3', blank=True, null=True)  # Field name made lowercase.
-    class_id4 = models.SmallIntegerField(db_column='CLASS_ID4', blank=True, null=True)  # Field name made lowercase.
-    class_id5 = models.SmallIntegerField(db_column='CLASS_ID5', blank=True, null=True)  # Field name made lowercase.
-    class_id6 = models.SmallIntegerField(db_column='CLASS_ID6', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    student_id = models.IntegerField(db_column="STUDENT_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    blankflags = models.CharField(
+        db_column="BlankFlags", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    factor = models.CharField(
+        db_column="Factor", max_length=9, blank=True, null=True
+    )  # Field name made lowercase.
+    foreigndata = models.CharField(
+        db_column="ForeignData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    oldname = models.CharField(
+        db_column="OldName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    firstname = models.CharField(
+        db_column="FirstName", max_length=150, blank=True, null=True
+    )  # Field name made lowercase.
+    studnumber = models.CharField(
+        db_column="StudNumber", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    email = models.CharField(
+        db_column="Email", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    birthdate = models.IntegerField(
+        db_column="BirthDate", blank=True, null=True
+    )  # Field name made lowercase.
+    optsign = models.CharField(
+        db_column="OptSign", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    class_id = models.IntegerField(
+        db_column="CLASS_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    class_id2 = models.SmallIntegerField(
+        db_column="CLASS_ID2", blank=True, null=True
+    )  # Field name made lowercase.
+    class_id3 = models.SmallIntegerField(
+        db_column="CLASS_ID3", blank=True, null=True
+    )  # Field name made lowercase.
+    class_id4 = models.SmallIntegerField(
+        db_column="CLASS_ID4", blank=True, null=True
+    )  # Field name made lowercase.
+    class_id5 = models.SmallIntegerField(
+        db_column="CLASS_ID5", blank=True, null=True
+    )  # Field name made lowercase.
+    class_id6 = models.SmallIntegerField(
+        db_column="CLASS_ID6", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Student'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'student_id'),)
+        db_table = "Student"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "student_id"),)
 
 
 class Studentchoice(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    student_id = models.IntegerField(db_column='STUDENT_ID')  # Field name made lowercase.
-    term_id = models.SmallIntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    number = models.SmallIntegerField(db_column='Number')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    numberalternativegiven = models.SmallIntegerField(db_column='NumberAlternativeGiven', blank=True,
-                                                      null=True)  # Field name made lowercase.
-    alternativecourses = models.CharField(db_column='AlternativeCourses', max_length=255, blank=True,
-                                          null=True)  # Field name made lowercase.
-    standbycourses = models.CharField(db_column='StandByCourses', max_length=255, blank=True,
-                                      null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    student_id = models.IntegerField(db_column="STUDENT_ID")  # Field name made lowercase.
+    term_id = models.SmallIntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    number = models.SmallIntegerField(db_column="Number")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    numberalternativegiven = models.SmallIntegerField(
+        db_column="NumberAlternativeGiven", blank=True, null=True
+    )  # Field name made lowercase.
+    alternativecourses = models.CharField(
+        db_column="AlternativeCourses", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    standbycourses = models.CharField(
+        db_column="StandByCourses", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'StudentChoice'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'student_id', 'term_id', 'number'),)
+        db_table = "StudentChoice"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "student_id", "term_id", "number"),
+        )
 
 
 class Studentgroup(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    studentgroup_id = models.IntegerField(db_column='STUDENTGROUP_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    oldname = models.CharField(db_column='OldName', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    subject_id = models.IntegerField(db_column='SUBJECT_ID', blank=True, null=True)  # Field name made lowercase.
-    classids = models.CharField(db_column='ClassIds', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    studentgroup_id = models.IntegerField(db_column="STUDENTGROUP_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    oldname = models.CharField(
+        db_column="OldName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    subject_id = models.IntegerField(
+        db_column="SUBJECT_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    classids = models.CharField(
+        db_column="ClassIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'StudentGroup'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'studentgroup_id'),)
+        db_table = "StudentGroup"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "studentgroup_id"),)
 
 
 class Subjectgroup(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    subjectgroup_id = models.IntegerField(db_column='SUBJECTGROUP_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    subjectids = models.CharField(db_column='SubjectIds', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    subjectgroup_id = models.IntegerField(db_column="SUBJECTGROUP_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    subjectids = models.CharField(
+        db_column="SubjectIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'SubjectGroup'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'subjectgroup_id'),)
+        db_table = "SubjectGroup"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "subjectgroup_id"),)
 
 
 class Subjects(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    subject_id = models.IntegerField(db_column='SUBJECT_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timerequest = models.CharField(db_column='TimeRequest', max_length=400, blank=True,
-                                   null=True)  # Field name made lowercase.
-    timerequestminut = models.CharField(db_column='TimeRequestMinut', max_length=400, blank=True,
-                                        null=True)  # Field name made lowercase.
-    selmatrix = models.CharField(db_column='SelMatrix', max_length=100, blank=True,
-                                 null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    blankflags = models.CharField(db_column='BlankFlags', max_length=80, blank=True,
-                                  null=True)  # Field name made lowercase.
-    room_id = models.IntegerField(db_column='ROOM_ID', blank=True, null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    factor = models.CharField(db_column='Factor', max_length=9, blank=True, null=True)  # Field name made lowercase.
-    foreigndata = models.CharField(db_column='ForeignData', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    miscdata = models.CharField(db_column='MiscData', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    oldname = models.CharField(db_column='OldName', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    sujectgroup = models.CharField(db_column='SujectGroup', max_length=20, blank=True,
-                                   null=True)  # Field name made lowercase.
-    subjectseqcla = models.CharField(db_column='SubjectSeqCla', max_length=1, blank=True,
-                                     null=True)  # Field name made lowercase.
-    subjectseqtea = models.CharField(db_column='SubjectSeqTea', max_length=1, blank=True,
-                                     null=True)  # Field name made lowercase.
-    lssnpmmin = models.SmallIntegerField(db_column='LssnPMmin', blank=True, null=True)  # Field name made lowercase.
-    lssnpmmax = models.SmallIntegerField(db_column='LssnPMmax', blank=True, null=True)  # Field name made lowercase.
-    lssnweekmin = models.SmallIntegerField(db_column='LssnWeekMin', blank=True, null=True)  # Field name made lowercase.
-    lssnweekmax = models.SmallIntegerField(db_column='LssnWeekMax', blank=True, null=True)  # Field name made lowercase.
-    minutpmmin = models.SmallIntegerField(db_column='MinutPMmin', blank=True, null=True)  # Field name made lowercase.
-    minutpmmax = models.SmallIntegerField(db_column='MinutPMmax', blank=True, null=True)  # Field name made lowercase.
-    minutbreak1 = models.SmallIntegerField(db_column='MinutBreak1', blank=True, null=True)  # Field name made lowercase.
-    minutbreak2 = models.SmallIntegerField(db_column='MinutBreak2', blank=True, null=True)  # Field name made lowercase.
-    minutlssn = models.SmallIntegerField(db_column='MinutLssn', blank=True, null=True)  # Field name made lowercase.
-    minutlssnweekmin = models.SmallIntegerField(db_column='MinutLssnWeekMin', blank=True,
-                                                null=True)  # Field name made lowercase.
-    minutlssnweekmax = models.SmallIntegerField(db_column='MinutLssnWeekMax', blank=True,
-                                                null=True)  # Field name made lowercase.
-    departments = models.CharField(db_column='Departments', max_length=120, blank=True,
-                                   null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    subject_id = models.IntegerField(db_column="SUBJECT_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequest = models.CharField(
+        db_column="TimeRequest", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequestminut = models.CharField(
+        db_column="TimeRequestMinut", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    selmatrix = models.CharField(
+        db_column="SelMatrix", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    blankflags = models.CharField(
+        db_column="BlankFlags", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    room_id = models.IntegerField(
+        db_column="ROOM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    factor = models.CharField(
+        db_column="Factor", max_length=9, blank=True, null=True
+    )  # Field name made lowercase.
+    foreigndata = models.CharField(
+        db_column="ForeignData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    miscdata = models.CharField(
+        db_column="MiscData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    oldname = models.CharField(
+        db_column="OldName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    sujectgroup = models.CharField(
+        db_column="SujectGroup", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    subjectseqcla = models.CharField(
+        db_column="SubjectSeqCla", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    subjectseqtea = models.CharField(
+        db_column="SubjectSeqTea", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    lssnpmmin = models.SmallIntegerField(
+        db_column="LssnPMmin", blank=True, null=True
+    )  # Field name made lowercase.
+    lssnpmmax = models.SmallIntegerField(
+        db_column="LssnPMmax", blank=True, null=True
+    )  # Field name made lowercase.
+    lssnweekmin = models.SmallIntegerField(
+        db_column="LssnWeekMin", blank=True, null=True
+    )  # Field name made lowercase.
+    lssnweekmax = models.SmallIntegerField(
+        db_column="LssnWeekMax", blank=True, null=True
+    )  # Field name made lowercase.
+    minutpmmin = models.SmallIntegerField(
+        db_column="MinutPMmin", blank=True, null=True
+    )  # Field name made lowercase.
+    minutpmmax = models.SmallIntegerField(
+        db_column="MinutPMmax", blank=True, null=True
+    )  # Field name made lowercase.
+    minutbreak1 = models.SmallIntegerField(
+        db_column="MinutBreak1", blank=True, null=True
+    )  # Field name made lowercase.
+    minutbreak2 = models.SmallIntegerField(
+        db_column="MinutBreak2", blank=True, null=True
+    )  # Field name made lowercase.
+    minutlssn = models.SmallIntegerField(
+        db_column="MinutLssn", blank=True, null=True
+    )  # Field name made lowercase.
+    minutlssnweekmin = models.SmallIntegerField(
+        db_column="MinutLssnWeekMin", blank=True, null=True
+    )  # Field name made lowercase.
+    minutlssnweekmax = models.SmallIntegerField(
+        db_column="MinutLssnWeekMax", blank=True, null=True
+    )  # Field name made lowercase.
+    departments = models.CharField(
+        db_column="Departments", max_length=120, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Subjects'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'subject_id'),)
+        db_table = "Subjects"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "subject_id"),)
 
 
 class Substitution(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    substitution_id = models.IntegerField(db_column='SUBSTITUTION_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date', blank=True, null=True)  # Field name made lowercase.
-    lesson = models.SmallIntegerField(db_column='Lesson', blank=True, null=True)  # Field name made lowercase.
-    teacher_idsubst = models.IntegerField(db_column='TEACHER_IDSubst', blank=True,
-                                          null=True)  # Field name made lowercase.
-    teacher_idlessn = models.IntegerField(db_column='TEACHER_IDLessn', blank=True,
-                                          null=True)  # Field name made lowercase.
-    subject_idsubst = models.IntegerField(db_column='SUBJECT_IDSubst', blank=True,
-                                          null=True)  # Field name made lowercase.
-    room_idsubst = models.IntegerField(db_column='ROOM_IDSubst', blank=True, null=True)  # Field name made lowercase.
-    lesson_idsubst = models.IntegerField(db_column='LESSON_IDSubst', blank=True,
-                                         null=True)  # Field name made lowercase.
-    corridor_id = models.IntegerField(db_column='CORRIDOR_ID', blank=True, null=True)  # Field name made lowercase.
-    transfer_id = models.IntegerField(db_column='TRANSFER_ID', blank=True, null=True)  # Field name made lowercase.
-    exam_id = models.IntegerField(db_column='EXAM_ID', blank=True, null=True)  # Field name made lowercase.
-    caused_by_exam_id = models.IntegerField(db_column='CAUSED_BY_EXAM_ID', blank=True,
-                                            null=True)  # Field name made lowercase.
-    coupling = models.SmallIntegerField(db_column='Coupling', blank=True, null=True)  # Field name made lowercase.
-    text2 = models.CharField(db_column='Text2', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    classids = models.CharField(db_column='ClassIds', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    absenceids = models.CharField(db_column='AbsenceIds', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
-    prebookingnr = models.IntegerField(db_column='PrebookingNr', blank=True, null=True)  # Field name made lowercase.
-    prebookingnrtransfer = models.IntegerField(db_column='PrebookingNrTransfer', blank=True,
-                                               null=True)  # Field name made lowercase.
-    studentids = models.CharField(db_column='StudentIds', max_length=1000, blank=True,
-                                  null=True)  # Field name made lowercase.
-    substvalue = models.CharField(db_column='SubstValue', max_length=9, blank=True,
-                                  null=True)  # Field name made lowercase.
-    studentgroup = models.CharField(db_column='StudentGroup', max_length=100, blank=True,
-                                    null=True)  # Field name made lowercase.
-    roomids = models.CharField(db_column='RoomIds', max_length=255, blank=True, null=True)  # Field name made lowercase.
-    bookingtype = models.IntegerField(db_column='BookingType', blank=True, null=True)  # Field name made lowercase.
-    studentgroup_id = models.IntegerField(db_column='STUDENTGROUP_ID', blank=True,
-                                          null=True)  # Field name made lowercase.
-    breaksubstdata = models.CharField(db_column='BreakSubstData', max_length=50, blank=True,
-                                      null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    substitution_id = models.IntegerField(db_column="SUBSTITUTION_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    date = models.IntegerField(
+        db_column="Date", blank=True, null=True
+    )  # Field name made lowercase.
+    lesson = models.SmallIntegerField(
+        db_column="Lesson", blank=True, null=True
+    )  # Field name made lowercase.
+    teacher_idsubst = models.IntegerField(
+        db_column="TEACHER_IDSubst", blank=True, null=True
+    )  # Field name made lowercase.
+    teacher_idlessn = models.IntegerField(
+        db_column="TEACHER_IDLessn", blank=True, null=True
+    )  # Field name made lowercase.
+    subject_idsubst = models.IntegerField(
+        db_column="SUBJECT_IDSubst", blank=True, null=True
+    )  # Field name made lowercase.
+    room_idsubst = models.IntegerField(
+        db_column="ROOM_IDSubst", blank=True, null=True
+    )  # Field name made lowercase.
+    lesson_idsubst = models.IntegerField(
+        db_column="LESSON_IDSubst", blank=True, null=True
+    )  # Field name made lowercase.
+    corridor_id = models.IntegerField(
+        db_column="CORRIDOR_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    transfer_id = models.IntegerField(
+        db_column="TRANSFER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    exam_id = models.IntegerField(
+        db_column="EXAM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    caused_by_exam_id = models.IntegerField(
+        db_column="CAUSED_BY_EXAM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    coupling = models.SmallIntegerField(
+        db_column="Coupling", blank=True, null=True
+    )  # Field name made lowercase.
+    text2 = models.CharField(
+        db_column="Text2", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    classids = models.CharField(
+        db_column="ClassIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    absenceids = models.CharField(
+        db_column="AbsenceIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    prebookingnr = models.IntegerField(
+        db_column="PrebookingNr", blank=True, null=True
+    )  # Field name made lowercase.
+    prebookingnrtransfer = models.IntegerField(
+        db_column="PrebookingNrTransfer", blank=True, null=True
+    )  # Field name made lowercase.
+    studentids = models.CharField(
+        db_column="StudentIds", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    substvalue = models.CharField(
+        db_column="SubstValue", max_length=9, blank=True, null=True
+    )  # Field name made lowercase.
+    studentgroup = models.CharField(
+        db_column="StudentGroup", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    roomids = models.CharField(
+        db_column="RoomIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    bookingtype = models.IntegerField(
+        db_column="BookingType", blank=True, null=True
+    )  # Field name made lowercase.
+    studentgroup_id = models.IntegerField(
+        db_column="STUDENTGROUP_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    breaksubstdata = models.CharField(
+        db_column="BreakSubstData", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Substitution'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'substitution_id'),)
+        db_table = "Substitution"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "substitution_id"),)
 
 
 class Ttelementfilter(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    tt_element_filter_id = models.IntegerField(db_column='TT_ELEMENT_FILTER_ID')  # Field name made lowercase.
-    owner = models.SmallIntegerField(db_column='Owner')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    elementids = models.CharField(db_column='ElementIds', max_length=1000, blank=True,
-                                  null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    tt_element_filter_id = models.IntegerField(
+        db_column="TT_ELEMENT_FILTER_ID"
+    )  # Field name made lowercase.
+    owner = models.SmallIntegerField(db_column="Owner")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    elementids = models.CharField(
+        db_column="ElementIds", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'TTElementFilter'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'tt_element_filter_id', 'owner'),)
+        db_table = "TTElementFilter"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "tt_element_filter_id", "owner"),
+        )
 
 
 class TtFormat(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    tt_format_id = models.IntegerField(db_column='TT_FORMAT_ID')  # Field name made lowercase.
-    owner = models.SmallIntegerField(db_column='Owner')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    window = models.CharField(db_column='Window', max_length=255, blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    picturedata1 = models.CharField(db_column='PictureData1', max_length=100, blank=True,
-                                    null=True)  # Field name made lowercase.
-    picturedata2 = models.CharField(db_column='PictureData2', max_length=100, blank=True,
-                                    null=True)  # Field name made lowercase.
-    font = models.CharField(db_column='Font', max_length=120, blank=True, null=True)  # Field name made lowercase.
-    printer = models.CharField(db_column='Printer', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    header11 = models.SmallIntegerField(db_column='Header11', blank=True, null=True)  # Field name made lowercase.
-    headerweek = models.SmallIntegerField(db_column='HeaderWeek', blank=True, null=True)  # Field name made lowercase.
-    typeheader1 = models.SmallIntegerField(db_column='TypeHeader1', blank=True, null=True)  # Field name made lowercase.
-    typeheader2 = models.SmallIntegerField(db_column='TypeHeader2', blank=True, null=True)  # Field name made lowercase.
-    format = models.SmallIntegerField(db_column='Format', blank=True, null=True)  # Field name made lowercase.
-    fixedflag = models.SmallIntegerField(db_column='FixedFlag', blank=True, null=True)  # Field name made lowercase.
-    nocol = models.SmallIntegerField(db_column='NoCol', blank=True, null=True)  # Field name made lowercase.
-    col1 = models.SmallIntegerField(db_column='Col1', blank=True, null=True)  # Field name made lowercase.
-    colact = models.SmallIntegerField(db_column='ColAct', blank=True, null=True)  # Field name made lowercase.
-    nocol11 = models.SmallIntegerField(db_column='NoCol11', blank=True, null=True)  # Field name made lowercase.
-    nocol20_30 = models.SmallIntegerField(db_column='NoCol20_30', blank=True, null=True)  # Field name made lowercase.
-    nocolftn = models.SmallIntegerField(db_column='NoColFtn', blank=True, null=True)  # Field name made lowercase.
-    nocolftn11_30 = models.SmallIntegerField(db_column='NoColFtn11_30', blank=True,
-                                             null=True)  # Field name made lowercase.
-    cola = models.SmallIntegerField(db_column='ColA', blank=True, null=True)  # Field name made lowercase.
-    norow = models.SmallIntegerField(db_column='NoRow', blank=True, null=True)  # Field name made lowercase.
-    row1 = models.SmallIntegerField(db_column='Row1', blank=True, null=True)  # Field name made lowercase.
-    rowact = models.SmallIntegerField(db_column='RowAct', blank=True, null=True)  # Field name made lowercase.
-    norow11 = models.SmallIntegerField(db_column='NoRow11', blank=True, null=True)  # Field name made lowercase.
-    norow20_30 = models.SmallIntegerField(db_column='NoRow20_30', blank=True, null=True)  # Field name made lowercase.
-    norowtitle = models.SmallIntegerField(db_column='NoRowTitle', blank=True, null=True)  # Field name made lowercase.
-    rowa = models.SmallIntegerField(db_column='RowA', blank=True, null=True)  # Field name made lowercase.
-    typetitle = models.SmallIntegerField(db_column='TypeTitle', blank=True, null=True)  # Field name made lowercase.
-    intheadingrow11_30 = models.SmallIntegerField(db_column='IntHeadingRow11_30', blank=True,
-                                                  null=True)  # Field name made lowercase.
-    elperpage40 = models.SmallIntegerField(db_column='ElPerPage40', blank=True, null=True)  # Field name made lowercase.
-    intheadingcol11_30 = models.SmallIntegerField(db_column='IntHeadingCol11_30', blank=True,
-                                                  null=True)  # Field name made lowercase.
-    tt_version = models.SmallIntegerField(db_column='TT_Version', blank=True, null=True)  # Field name made lowercase.
-    nodayspersheet = models.SmallIntegerField(db_column='NoDaysPerSheet', blank=True,
-                                              null=True)  # Field name made lowercase.
-    layoutheader = models.SmallIntegerField(db_column='LayoutHeader', blank=True,
-                                            null=True)  # Field name made lowercase.
-    layoutlessn = models.SmallIntegerField(db_column='LayoutLessn', blank=True, null=True)  # Field name made lowercase.
-    layoutlessn1 = models.SmallIntegerField(db_column='LayoutLessn1', blank=True,
-                                            null=True)  # Field name made lowercase.
-    position1 = models.SmallIntegerField(db_column='Position1', blank=True, null=True)  # Field name made lowercase.
-    position2 = models.SmallIntegerField(db_column='Position2', blank=True, null=True)  # Field name made lowercase.
-    position3 = models.SmallIntegerField(db_column='Position3', blank=True, null=True)  # Field name made lowercase.
-    nottperpage = models.SmallIntegerField(db_column='NoTTPerPage', blank=True, null=True)  # Field name made lowercase.
-    nottperpage1 = models.SmallIntegerField(db_column='NoTTPerPage1', blank=True,
-                                            null=True)  # Field name made lowercase.
-    nottperpage2 = models.SmallIntegerField(db_column='NoTTPerPage2', blank=True,
-                                            null=True)  # Field name made lowercase.
-    periodfrom = models.SmallIntegerField(db_column='PeriodFrom', blank=True, null=True)  # Field name made lowercase.
-    periodto = models.SmallIntegerField(db_column='PeriodTo', blank=True, null=True)  # Field name made lowercase.
-    weekperiodfrom = models.SmallIntegerField(db_column='WeekPeriodFrom', blank=True,
-                                              null=True)  # Field name made lowercase.
-    weekperiodto = models.SmallIntegerField(db_column='WeekPeriodTo', blank=True,
-                                            null=True)  # Field name made lowercase.
-    nonamesperline = models.SmallIntegerField(db_column='NoNamesPerLine', blank=True,
-                                              null=True)  # Field name made lowercase.
-    notimesperline = models.SmallIntegerField(db_column='NoTimesPerLine', blank=True,
-                                              null=True)  # Field name made lowercase.
-    minutdayfrom = models.SmallIntegerField(db_column='MinutDayFrom', blank=True,
-                                            null=True)  # Field name made lowercase.
-    minutdayto = models.SmallIntegerField(db_column='MinutDayTo', blank=True, null=True)  # Field name made lowercase.
-    minutperiodfrom = models.SmallIntegerField(db_column='MinutPeriodFrom', blank=True,
-                                               null=True)  # Field name made lowercase.
-    minutperiodto = models.SmallIntegerField(db_column='MinutPeriodTo', blank=True,
-                                             null=True)  # Field name made lowercase.
-    minutweekperiodfrom = models.SmallIntegerField(db_column='MinutWeekPeriodFrom', blank=True,
-                                                   null=True)  # Field name made lowercase.
-    minutweekperiodto = models.SmallIntegerField(db_column='MinutWeekPeriodTo', blank=True,
-                                                 null=True)  # Field name made lowercase.
-    input_format_id = models.IntegerField(db_column='INPUT_FORMAT_ID', blank=True,
-                                          null=True)  # Field name made lowercase.
-    sizeleftx = models.SmallIntegerField(db_column='SizeLeftX', blank=True, null=True)  # Field name made lowercase.
-    sizelefty = models.SmallIntegerField(db_column='SizeLeftY', blank=True, null=True)  # Field name made lowercase.
-    sizetopx = models.SmallIntegerField(db_column='SizeTopX', blank=True, null=True)  # Field name made lowercase.
-    sizetopy = models.SmallIntegerField(db_column='SizeTopY', blank=True, null=True)  # Field name made lowercase.
-    htmltitlewidth = models.SmallIntegerField(db_column='HtmlTitleWidth', blank=True,
-                                              null=True)  # Field name made lowercase.
-    htmlcolheight = models.SmallIntegerField(db_column='HtmlColHeight', blank=True,
-                                             null=True)  # Field name made lowercase.
-    htmlcolwidth = models.SmallIntegerField(db_column='HtmlColWidth', blank=True,
-                                            null=True)  # Field name made lowercase.
-    htmltitlealign = models.SmallIntegerField(db_column='HtmlTitleAlign', blank=True,
-                                              null=True)  # Field name made lowercase.
-    htmlcolalign = models.SmallIntegerField(db_column='HtmlColAlign', blank=True,
-                                            null=True)  # Field name made lowercase.
-    htmlfieldwidth = models.SmallIntegerField(db_column='HtmlFieldWidth', blank=True,
-                                              null=True)  # Field name made lowercase.
-    relativefont1 = models.CharField(db_column='RelativeFont1', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont2 = models.CharField(db_column='RelativeFont2', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont3 = models.CharField(db_column='RelativeFont3', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont4 = models.CharField(db_column='RelativeFont4', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont5 = models.CharField(db_column='RelativeFont5', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont6 = models.CharField(db_column='RelativeFont6', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont7 = models.CharField(db_column='RelativeFont7', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont8 = models.CharField(db_column='RelativeFont8', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont9 = models.CharField(db_column='RelativeFont9', max_length=60, blank=True,
-                                     null=True)  # Field name made lowercase.
-    relativefont10 = models.CharField(db_column='RelativeFont10', max_length=60, blank=True,
-                                      null=True)  # Field name made lowercase.
-    relativefont11 = models.CharField(db_column='RelativeFont11', max_length=60, blank=True,
-                                      null=True)  # Field name made lowercase.
-    relativefont12 = models.CharField(db_column='RelativeFont12', max_length=60, blank=True,
-                                      null=True)  # Field name made lowercase.
-    relativefont13 = models.CharField(db_column='RelativeFont13', max_length=60, blank=True,
-                                      null=True)  # Field name made lowercase.
-    relativefont14 = models.CharField(db_column='RelativeFont14', max_length=60, blank=True,
-                                      null=True)  # Field name made lowercase.
-    field1 = models.CharField(db_column='Field1', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field2 = models.CharField(db_column='Field2', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field3 = models.CharField(db_column='Field3', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field4 = models.CharField(db_column='Field4', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field5 = models.CharField(db_column='Field5', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field6 = models.CharField(db_column='Field6', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field7 = models.CharField(db_column='Field7', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field8 = models.CharField(db_column='Field8', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field9 = models.CharField(db_column='Field9', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    field10 = models.CharField(db_column='Field10', max_length=1000, blank=True,
-                               null=True)  # Field name made lowercase.
-    linesforheader = models.CharField(db_column='LinesForHeader', max_length=200, blank=True,
-                                      null=True)  # Field name made lowercase.
-    schoolweeks = models.CharField(db_column='SchoolWeeks', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    flags1 = models.CharField(db_column='Flags1', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    noweeks = models.SmallIntegerField(db_column='NoWeeks', blank=True, null=True)  # Field name made lowercase.
-    nott = models.IntegerField(db_column='NoTT', blank=True, null=True)  # Field name made lowercase.
-    showlines = models.CharField(db_column='ShowLines', max_length=255, blank=True,
-                                 null=True)  # Field name made lowercase.
-    doublelines = models.CharField(db_column='DoubleLines', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    thicklines = models.CharField(db_column='ThickLines', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
-    additionalheader = models.CharField(db_column='AdditionalHeader', max_length=255, blank=True,
-                                        null=True)  # Field name made lowercase.
-    positionclateasub = models.SmallIntegerField(db_column='PositionClaTeaSub', blank=True,
-                                                 null=True)  # Field name made lowercase.
-    colclateasub = models.SmallIntegerField(db_column='ColClaTeaSub', blank=True,
-                                            null=True)  # Field name made lowercase.
-    colclateasub_subperline = models.SmallIntegerField(db_column='ColClaTeaSub_SubPerLine', blank=True,
-                                                       null=True)  # Field name made lowercase.
-    positionadditionaltt = models.SmallIntegerField(db_column='PositionAdditionalTT', blank=True,
-                                                    null=True)  # Field name made lowercase.
-    nameadditionaltt = models.CharField(db_column='NameAdditionalTT', max_length=60, blank=True,
-                                        null=True)  # Field name made lowercase.
-    flags2 = models.CharField(db_column='Flags2', max_length=100, blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    tt_format_id = models.IntegerField(db_column="TT_FORMAT_ID")  # Field name made lowercase.
+    owner = models.SmallIntegerField(db_column="Owner")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    window = models.CharField(
+        db_column="Window", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    picturedata1 = models.CharField(
+        db_column="PictureData1", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    picturedata2 = models.CharField(
+        db_column="PictureData2", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    font = models.CharField(
+        db_column="Font", max_length=120, blank=True, null=True
+    )  # Field name made lowercase.
+    printer = models.CharField(
+        db_column="Printer", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    header11 = models.SmallIntegerField(
+        db_column="Header11", blank=True, null=True
+    )  # Field name made lowercase.
+    headerweek = models.SmallIntegerField(
+        db_column="HeaderWeek", blank=True, null=True
+    )  # Field name made lowercase.
+    typeheader1 = models.SmallIntegerField(
+        db_column="TypeHeader1", blank=True, null=True
+    )  # Field name made lowercase.
+    typeheader2 = models.SmallIntegerField(
+        db_column="TypeHeader2", blank=True, null=True
+    )  # Field name made lowercase.
+    format = models.SmallIntegerField(
+        db_column="Format", blank=True, null=True
+    )  # Field name made lowercase.
+    fixedflag = models.SmallIntegerField(
+        db_column="FixedFlag", blank=True, null=True
+    )  # Field name made lowercase.
+    nocol = models.SmallIntegerField(
+        db_column="NoCol", blank=True, null=True
+    )  # Field name made lowercase.
+    col1 = models.SmallIntegerField(
+        db_column="Col1", blank=True, null=True
+    )  # Field name made lowercase.
+    colact = models.SmallIntegerField(
+        db_column="ColAct", blank=True, null=True
+    )  # Field name made lowercase.
+    nocol11 = models.SmallIntegerField(
+        db_column="NoCol11", blank=True, null=True
+    )  # Field name made lowercase.
+    nocol20_30 = models.SmallIntegerField(
+        db_column="NoCol20_30", blank=True, null=True
+    )  # Field name made lowercase.
+    nocolftn = models.SmallIntegerField(
+        db_column="NoColFtn", blank=True, null=True
+    )  # Field name made lowercase.
+    nocolftn11_30 = models.SmallIntegerField(
+        db_column="NoColFtn11_30", blank=True, null=True
+    )  # Field name made lowercase.
+    cola = models.SmallIntegerField(
+        db_column="ColA", blank=True, null=True
+    )  # Field name made lowercase.
+    norow = models.SmallIntegerField(
+        db_column="NoRow", blank=True, null=True
+    )  # Field name made lowercase.
+    row1 = models.SmallIntegerField(
+        db_column="Row1", blank=True, null=True
+    )  # Field name made lowercase.
+    rowact = models.SmallIntegerField(
+        db_column="RowAct", blank=True, null=True
+    )  # Field name made lowercase.
+    norow11 = models.SmallIntegerField(
+        db_column="NoRow11", blank=True, null=True
+    )  # Field name made lowercase.
+    norow20_30 = models.SmallIntegerField(
+        db_column="NoRow20_30", blank=True, null=True
+    )  # Field name made lowercase.
+    norowtitle = models.SmallIntegerField(
+        db_column="NoRowTitle", blank=True, null=True
+    )  # Field name made lowercase.
+    rowa = models.SmallIntegerField(
+        db_column="RowA", blank=True, null=True
+    )  # Field name made lowercase.
+    typetitle = models.SmallIntegerField(
+        db_column="TypeTitle", blank=True, null=True
+    )  # Field name made lowercase.
+    intheadingrow11_30 = models.SmallIntegerField(
+        db_column="IntHeadingRow11_30", blank=True, null=True
+    )  # Field name made lowercase.
+    elperpage40 = models.SmallIntegerField(
+        db_column="ElPerPage40", blank=True, null=True
+    )  # Field name made lowercase.
+    intheadingcol11_30 = models.SmallIntegerField(
+        db_column="IntHeadingCol11_30", blank=True, null=True
+    )  # Field name made lowercase.
+    tt_version = models.SmallIntegerField(
+        db_column="TT_Version", blank=True, null=True
+    )  # Field name made lowercase.
+    nodayspersheet = models.SmallIntegerField(
+        db_column="NoDaysPerSheet", blank=True, null=True
+    )  # Field name made lowercase.
+    layoutheader = models.SmallIntegerField(
+        db_column="LayoutHeader", blank=True, null=True
+    )  # Field name made lowercase.
+    layoutlessn = models.SmallIntegerField(
+        db_column="LayoutLessn", blank=True, null=True
+    )  # Field name made lowercase.
+    layoutlessn1 = models.SmallIntegerField(
+        db_column="LayoutLessn1", blank=True, null=True
+    )  # Field name made lowercase.
+    position1 = models.SmallIntegerField(
+        db_column="Position1", blank=True, null=True
+    )  # Field name made lowercase.
+    position2 = models.SmallIntegerField(
+        db_column="Position2", blank=True, null=True
+    )  # Field name made lowercase.
+    position3 = models.SmallIntegerField(
+        db_column="Position3", blank=True, null=True
+    )  # Field name made lowercase.
+    nottperpage = models.SmallIntegerField(
+        db_column="NoTTPerPage", blank=True, null=True
+    )  # Field name made lowercase.
+    nottperpage1 = models.SmallIntegerField(
+        db_column="NoTTPerPage1", blank=True, null=True
+    )  # Field name made lowercase.
+    nottperpage2 = models.SmallIntegerField(
+        db_column="NoTTPerPage2", blank=True, null=True
+    )  # Field name made lowercase.
+    periodfrom = models.SmallIntegerField(
+        db_column="PeriodFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    periodto = models.SmallIntegerField(
+        db_column="PeriodTo", blank=True, null=True
+    )  # Field name made lowercase.
+    weekperiodfrom = models.SmallIntegerField(
+        db_column="WeekPeriodFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    weekperiodto = models.SmallIntegerField(
+        db_column="WeekPeriodTo", blank=True, null=True
+    )  # Field name made lowercase.
+    nonamesperline = models.SmallIntegerField(
+        db_column="NoNamesPerLine", blank=True, null=True
+    )  # Field name made lowercase.
+    notimesperline = models.SmallIntegerField(
+        db_column="NoTimesPerLine", blank=True, null=True
+    )  # Field name made lowercase.
+    minutdayfrom = models.SmallIntegerField(
+        db_column="MinutDayFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    minutdayto = models.SmallIntegerField(
+        db_column="MinutDayTo", blank=True, null=True
+    )  # Field name made lowercase.
+    minutperiodfrom = models.SmallIntegerField(
+        db_column="MinutPeriodFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    minutperiodto = models.SmallIntegerField(
+        db_column="MinutPeriodTo", blank=True, null=True
+    )  # Field name made lowercase.
+    minutweekperiodfrom = models.SmallIntegerField(
+        db_column="MinutWeekPeriodFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    minutweekperiodto = models.SmallIntegerField(
+        db_column="MinutWeekPeriodTo", blank=True, null=True
+    )  # Field name made lowercase.
+    input_format_id = models.IntegerField(
+        db_column="INPUT_FORMAT_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    sizeleftx = models.SmallIntegerField(
+        db_column="SizeLeftX", blank=True, null=True
+    )  # Field name made lowercase.
+    sizelefty = models.SmallIntegerField(
+        db_column="SizeLeftY", blank=True, null=True
+    )  # Field name made lowercase.
+    sizetopx = models.SmallIntegerField(
+        db_column="SizeTopX", blank=True, null=True
+    )  # Field name made lowercase.
+    sizetopy = models.SmallIntegerField(
+        db_column="SizeTopY", blank=True, null=True
+    )  # Field name made lowercase.
+    htmltitlewidth = models.SmallIntegerField(
+        db_column="HtmlTitleWidth", blank=True, null=True
+    )  # Field name made lowercase.
+    htmlcolheight = models.SmallIntegerField(
+        db_column="HtmlColHeight", blank=True, null=True
+    )  # Field name made lowercase.
+    htmlcolwidth = models.SmallIntegerField(
+        db_column="HtmlColWidth", blank=True, null=True
+    )  # Field name made lowercase.
+    htmltitlealign = models.SmallIntegerField(
+        db_column="HtmlTitleAlign", blank=True, null=True
+    )  # Field name made lowercase.
+    htmlcolalign = models.SmallIntegerField(
+        db_column="HtmlColAlign", blank=True, null=True
+    )  # Field name made lowercase.
+    htmlfieldwidth = models.SmallIntegerField(
+        db_column="HtmlFieldWidth", blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont1 = models.CharField(
+        db_column="RelativeFont1", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont2 = models.CharField(
+        db_column="RelativeFont2", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont3 = models.CharField(
+        db_column="RelativeFont3", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont4 = models.CharField(
+        db_column="RelativeFont4", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont5 = models.CharField(
+        db_column="RelativeFont5", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont6 = models.CharField(
+        db_column="RelativeFont6", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont7 = models.CharField(
+        db_column="RelativeFont7", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont8 = models.CharField(
+        db_column="RelativeFont8", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont9 = models.CharField(
+        db_column="RelativeFont9", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont10 = models.CharField(
+        db_column="RelativeFont10", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont11 = models.CharField(
+        db_column="RelativeFont11", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont12 = models.CharField(
+        db_column="RelativeFont12", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont13 = models.CharField(
+        db_column="RelativeFont13", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    relativefont14 = models.CharField(
+        db_column="RelativeFont14", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    field1 = models.CharField(
+        db_column="Field1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field2 = models.CharField(
+        db_column="Field2", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field3 = models.CharField(
+        db_column="Field3", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field4 = models.CharField(
+        db_column="Field4", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field5 = models.CharField(
+        db_column="Field5", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field6 = models.CharField(
+        db_column="Field6", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field7 = models.CharField(
+        db_column="Field7", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field8 = models.CharField(
+        db_column="Field8", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field9 = models.CharField(
+        db_column="Field9", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    field10 = models.CharField(
+        db_column="Field10", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    linesforheader = models.CharField(
+        db_column="LinesForHeader", max_length=200, blank=True, null=True
+    )  # Field name made lowercase.
+    schoolweeks = models.CharField(
+        db_column="SchoolWeeks", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    flags1 = models.CharField(
+        db_column="Flags1", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    noweeks = models.SmallIntegerField(
+        db_column="NoWeeks", blank=True, null=True
+    )  # Field name made lowercase.
+    nott = models.IntegerField(
+        db_column="NoTT", blank=True, null=True
+    )  # Field name made lowercase.
+    showlines = models.CharField(
+        db_column="ShowLines", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    doublelines = models.CharField(
+        db_column="DoubleLines", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    thicklines = models.CharField(
+        db_column="ThickLines", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    additionalheader = models.CharField(
+        db_column="AdditionalHeader", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    positionclateasub = models.SmallIntegerField(
+        db_column="PositionClaTeaSub", blank=True, null=True
+    )  # Field name made lowercase.
+    colclateasub = models.SmallIntegerField(
+        db_column="ColClaTeaSub", blank=True, null=True
+    )  # Field name made lowercase.
+    colclateasub_subperline = models.SmallIntegerField(
+        db_column="ColClaTeaSub_SubPerLine", blank=True, null=True
+    )  # Field name made lowercase.
+    positionadditionaltt = models.SmallIntegerField(
+        db_column="PositionAdditionalTT", blank=True, null=True
+    )  # Field name made lowercase.
+    nameadditionaltt = models.CharField(
+        db_column="NameAdditionalTT", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    flags2 = models.CharField(
+        db_column="Flags2", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'TT_Format'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'tt_format_id', 'owner'),)
+        db_table = "TT_Format"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "tt_format_id", "owner"),)
 
 
 class Tableinfo(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    type = models.SmallIntegerField(db_column='Type')  # Field name made lowercase.
-    id = models.IntegerField(db_column='ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date', blank=True, null=True)  # Field name made lowercase.
-    time = models.SmallIntegerField(db_column='Time', blank=True, null=True)  # Field name made lowercase.
-    idmax = models.IntegerField(db_column='IdMax', blank=True, null=True)  # Field name made lowercase.
-    sortidmax = models.IntegerField(db_column='SortIdMax', blank=True, null=True)  # Field name made lowercase.
-    lessonnrmax = models.IntegerField(db_column='LessonNrMax', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    type = models.SmallIntegerField(db_column="Type")  # Field name made lowercase.
+    id = models.IntegerField(db_column="ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    date = models.IntegerField(
+        db_column="Date", blank=True, null=True
+    )  # Field name made lowercase.
+    time = models.SmallIntegerField(
+        db_column="Time", blank=True, null=True
+    )  # Field name made lowercase.
+    idmax = models.IntegerField(
+        db_column="IdMax", blank=True, null=True
+    )  # Field name made lowercase.
+    sortidmax = models.IntegerField(
+        db_column="SortIdMax", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonnrmax = models.IntegerField(
+        db_column="LessonNrMax", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'TableInfo'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'type', 'id'),)
+        db_table = "TableInfo"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "type", "id"),)
 
 
 class Teacher(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    teacher_id = models.IntegerField(db_column='TEACHER_ID')  # Field name made lowercase.
-    term_id = models.SmallIntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    statisticcodes = models.CharField(db_column='StatisticCodes', max_length=10, blank=True,
-                                      null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timerequest = models.CharField(db_column='TimeRequest', max_length=400, blank=True,
-                                   null=True)  # Field name made lowercase.
-    timerequestminut = models.CharField(db_column='TimeRequestMinut', max_length=400, blank=True,
-                                        null=True)  # Field name made lowercase.
-    dayrequest = models.CharField(db_column='DayRequest', max_length=400, blank=True,
-                                  null=True)  # Field name made lowercase.
-    timerequestunspecified = models.CharField(db_column='TimeRequestUnspecified', max_length=400, blank=True,
-                                              null=True)  # Field name made lowercase.
-    address = models.CharField(db_column='Address', max_length=400, blank=True, null=True)  # Field name made lowercase.
-    selmatrix = models.CharField(db_column='SelMatrix', max_length=100, blank=True,
-                                 null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    blankflags = models.CharField(db_column='BlankFlags', max_length=80, blank=True,
-                                  null=True)  # Field name made lowercase.
-    room_id = models.IntegerField(db_column='ROOM_ID', blank=True, null=True)  # Field name made lowercase.
-    description_id = models.IntegerField(db_column='DESCRIPTION_ID', blank=True,
-                                         null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    factor = models.CharField(db_column='Factor', max_length=9, blank=True, null=True)  # Field name made lowercase.
-    foreigndata = models.CharField(db_column='ForeignData', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    foreignkey = models.CharField(db_column='ForeignKey', max_length=50, blank=True,
-                                  null=True)  # Field name made lowercase.
-    miscdata = models.CharField(db_column='MiscData', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    oldname = models.CharField(db_column='OldName', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    minutbreakmin = models.SmallIntegerField(db_column='MinutBreakMin', blank=True,
-                                             null=True)  # Field name made lowercase.
-    lunchbreakmin = models.SmallIntegerField(db_column='LunchBreakMin', blank=True,
-                                             null=True)  # Field name made lowercase.
-    lunchbreakmax = models.SmallIntegerField(db_column='LunchBreakMax', blank=True,
-                                             null=True)  # Field name made lowercase.
-    lssnperdaymin = models.SmallIntegerField(db_column='LssnPerDayMin', blank=True,
-                                             null=True)  # Field name made lowercase.
-    lssnperdaymax = models.SmallIntegerField(db_column='LssnPerDayMax', blank=True,
-                                             null=True)  # Field name made lowercase.
-    minutminutesperdaymin = models.SmallIntegerField(db_column='MinutMinutesPerDayMin', blank=True,
-                                                     null=True)  # Field name made lowercase.
-    minutminutesperdaymax = models.SmallIntegerField(db_column='MinutMinutesPerDayMax', blank=True,
-                                                     null=True)  # Field name made lowercase.
-    minutlunchbreakperdaymin = models.SmallIntegerField(db_column='MinutLunchBreakPerDayMin', blank=True,
-                                                        null=True)  # Field name made lowercase.
-    minutlunchbreakperdaymax = models.SmallIntegerField(db_column='MinutLunchBreakPerDayMax', blank=True,
-                                                        null=True)  # Field name made lowercase.
-    blocksnodays = models.SmallIntegerField(db_column='BlocksNoDays', blank=True,
-                                            null=True)  # Field name made lowercase.
-    blockslssnfrom = models.SmallIntegerField(db_column='BlocksLssnFrom', blank=True,
-                                              null=True)  # Field name made lowercase.
-    blockslssnto = models.SmallIntegerField(db_column='BlocksLssnTo', blank=True,
-                                            null=True)  # Field name made lowercase.
-    weekquotamin = models.SmallIntegerField(db_column='WeekQuotaMin', blank=True,
-                                            null=True)  # Field name made lowercase.
-    weekquotamax = models.SmallIntegerField(db_column='WeekQuotaMax', blank=True,
-                                            null=True)  # Field name made lowercase.
-    weekquotaideal = models.SmallIntegerField(db_column='WeekQuotaIdeal', blank=True,
-                                              null=True)  # Field name made lowercase.
-    pnumber = models.CharField(db_column='PNumber', max_length=20, blank=True, null=True)  # Field name made lowercase.
-    status = models.CharField(db_column='Status', max_length=10, blank=True, null=True)  # Field name made lowercase.
-    firstname = models.CharField(db_column='FirstName', max_length=150, blank=True,
-                                 null=True)  # Field name made lowercase.
-    title = models.CharField(db_column='Title', max_length=20, blank=True, null=True)  # Field name made lowercase.
-    ownschool = models.CharField(db_column='OwnSchool', max_length=20, blank=True,
-                                 null=True)  # Field name made lowercase.
-    ignorereason = models.CharField(db_column='IgnoreReason', max_length=20, blank=True,
-                                    null=True)  # Field name made lowercase.
-    department_id1 = models.SmallIntegerField(db_column='DEPARTMENT_ID1', blank=True,
-                                              null=True)  # Field name made lowercase.
-    department_id2 = models.SmallIntegerField(db_column='DEPARTMENT_ID2', blank=True,
-                                              null=True)  # Field name made lowercase.
-    department_id3 = models.SmallIntegerField(db_column='DEPARTMENT_ID3', blank=True,
-                                              null=True)  # Field name made lowercase.
-    department_id4 = models.SmallIntegerField(db_column='DEPARTMENT_ID4', blank=True,
-                                              null=True)  # Field name made lowercase.
-    department_id5 = models.SmallIntegerField(db_column='DEPARTMENT_ID5', blank=True,
-                                              null=True)  # Field name made lowercase.
-    email = models.CharField(db_column='Email', max_length=80, blank=True, null=True)  # Field name made lowercase.
-    tel = models.CharField(db_column='Tel', max_length=20, blank=True, null=True)  # Field name made lowercase.
-    handy = models.CharField(db_column='Handy', max_length=20, blank=True, null=True)  # Field name made lowercase.
-    externid = models.CharField(db_column='ExternId', max_length=20, blank=True,
-                                null=True)  # Field name made lowercase.
-    nolessnsucc = models.SmallIntegerField(db_column='NoLessnSucc', blank=True, null=True)  # Field name made lowercase.
-    cavitymin = models.SmallIntegerField(db_column='CavityMin', blank=True, null=True)  # Field name made lowercase.
-    cavitymax = models.SmallIntegerField(db_column='CavityMax', blank=True, null=True)  # Field name made lowercase.
-    availmax = models.SmallIntegerField(db_column='AvailMax', blank=True, null=True)  # Field name made lowercase.
-    daybreak = models.SmallIntegerField(db_column='DayBreak', blank=True, null=True)  # Field name made lowercase.
-    substblock = models.SmallIntegerField(db_column='SubstBlock', blank=True, null=True)  # Field name made lowercase.
-    minutbreaksweekmin = models.SmallIntegerField(db_column='MinutBreaksWeekMin', blank=True,
-                                                  null=True)  # Field name made lowercase.
-    minutbreaksweekmax = models.SmallIntegerField(db_column='MinutBreaksWeekMax', blank=True,
-                                                  null=True)  # Field name made lowercase.
-    minutsucessmax = models.SmallIntegerField(db_column='MinutSucessMax', blank=True,
-                                              null=True)  # Field name made lowercase.
-    pointbreaksupmax = models.SmallIntegerField(db_column='PointBreaksupMax', blank=True,
-                                                null=True)  # Field name made lowercase.
-    birthdate = models.IntegerField(db_column='BirthDate', blank=True, null=True)  # Field name made lowercase.
-    arrivaldate = models.IntegerField(db_column='ArrivalDate', blank=True, null=True)  # Field name made lowercase.
-    departuredate = models.IntegerField(db_column='DepartureDate', blank=True, null=True)  # Field name made lowercase.
-    plannedweek = models.IntegerField(db_column='PlannedWeek', blank=True, null=True)  # Field name made lowercase.
-    plannedweekmax = models.IntegerField(db_column='PlannedWeekMax', blank=True,
-                                         null=True)  # Field name made lowercase.
-    plannedyear = models.IntegerField(db_column='PlannedYear', blank=True, null=True)  # Field name made lowercase.
-    plannedyearmax = models.IntegerField(db_column='PlannedYearMax', blank=True,
-                                         null=True)  # Field name made lowercase.
-    salarypehour = models.IntegerField(db_column='SalaryPeHour', blank=True, null=True)  # Field name made lowercase.
-    optvarteacher = models.CharField(db_column='OptVarTeacher', max_length=1, blank=True,
-                                     null=True)  # Field name made lowercase.
-    externname = models.CharField(db_column='ExternName', max_length=60, blank=True,
-                                  null=True)  # Field name made lowercase.
-    breaksvrequest = models.CharField(db_column='BreakSVRequest', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    teachquali1 = models.CharField(db_column='TeachQuali1', max_length=1000, blank=True,
-                                   null=True)  # Field name made lowercase.
-    teachquali2 = models.CharField(db_column='TeachQuali2', max_length=1000, blank=True,
-                                   null=True)  # Field name made lowercase.
-    teachquali3 = models.CharField(db_column='TeachQuali3', max_length=1000, blank=True,
-                                   null=True)  # Field name made lowercase.
-    teachquali4 = models.CharField(db_column='TeachQuali4', max_length=1000, blank=True,
-                                   null=True)  # Field name made lowercase.
-    text2 = models.CharField(db_column='Text2', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    glaettdate = models.IntegerField(db_column='GlaettDate', blank=True, null=True)  # Field name made lowercase.
-    breaksvdayflags = models.CharField(db_column='BreakSvDayFlags', max_length=100, blank=True,
-                                       null=True)  # Field name made lowercase.
-    lengthstaymax = models.SmallIntegerField(db_column='LengthStayMax', blank=True,
-                                             null=True)  # Field name made lowercase.
-    statusnew = models.CharField(db_column='StatusNew', max_length=10, blank=True,
-                                 null=True)  # Field name made lowercase.
-    statusnewdate = models.IntegerField(db_column='StatusNewDate', blank=True, null=True)  # Field name made lowercase.
-    text3 = models.CharField(db_column='Text3', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    text4 = models.CharField(db_column='Text4', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    plannedweekminut = models.IntegerField(db_column='PlannedWeekMinut', blank=True,
-                                           null=True)  # Field name made lowercase.
-    plannedyearminut = models.IntegerField(db_column='PlannedYearMinut', blank=True,
-                                           null=True)  # Field name made lowercase.
-    plannedweeknew = models.IntegerField(db_column='PlannedWeekNew', blank=True,
-                                         null=True)  # Field name made lowercase.
-    plannedperdept = models.CharField(db_column='PlannedPerDept', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    teacher_id = models.IntegerField(db_column="TEACHER_ID")  # Field name made lowercase.
+    term_id = models.SmallIntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    statisticcodes = models.CharField(
+        db_column="StatisticCodes", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequest = models.CharField(
+        db_column="TimeRequest", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequestminut = models.CharField(
+        db_column="TimeRequestMinut", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    dayrequest = models.CharField(
+        db_column="DayRequest", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    timerequestunspecified = models.CharField(
+        db_column="TimeRequestUnspecified", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    address = models.CharField(
+        db_column="Address", max_length=400, blank=True, null=True
+    )  # Field name made lowercase.
+    selmatrix = models.CharField(
+        db_column="SelMatrix", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    blankflags = models.CharField(
+        db_column="BlankFlags", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    room_id = models.IntegerField(
+        db_column="ROOM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    description_id = models.IntegerField(
+        db_column="DESCRIPTION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    factor = models.CharField(
+        db_column="Factor", max_length=9, blank=True, null=True
+    )  # Field name made lowercase.
+    foreigndata = models.CharField(
+        db_column="ForeignData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    foreignkey = models.CharField(
+        db_column="ForeignKey", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    miscdata = models.CharField(
+        db_column="MiscData", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    oldname = models.CharField(
+        db_column="OldName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    minutbreakmin = models.SmallIntegerField(
+        db_column="MinutBreakMin", blank=True, null=True
+    )  # Field name made lowercase.
+    lunchbreakmin = models.SmallIntegerField(
+        db_column="LunchBreakMin", blank=True, null=True
+    )  # Field name made lowercase.
+    lunchbreakmax = models.SmallIntegerField(
+        db_column="LunchBreakMax", blank=True, null=True
+    )  # Field name made lowercase.
+    lssnperdaymin = models.SmallIntegerField(
+        db_column="LssnPerDayMin", blank=True, null=True
+    )  # Field name made lowercase.
+    lssnperdaymax = models.SmallIntegerField(
+        db_column="LssnPerDayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    minutminutesperdaymin = models.SmallIntegerField(
+        db_column="MinutMinutesPerDayMin", blank=True, null=True
+    )  # Field name made lowercase.
+    minutminutesperdaymax = models.SmallIntegerField(
+        db_column="MinutMinutesPerDayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    minutlunchbreakperdaymin = models.SmallIntegerField(
+        db_column="MinutLunchBreakPerDayMin", blank=True, null=True
+    )  # Field name made lowercase.
+    minutlunchbreakperdaymax = models.SmallIntegerField(
+        db_column="MinutLunchBreakPerDayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    blocksnodays = models.SmallIntegerField(
+        db_column="BlocksNoDays", blank=True, null=True
+    )  # Field name made lowercase.
+    blockslssnfrom = models.SmallIntegerField(
+        db_column="BlocksLssnFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    blockslssnto = models.SmallIntegerField(
+        db_column="BlocksLssnTo", blank=True, null=True
+    )  # Field name made lowercase.
+    weekquotamin = models.SmallIntegerField(
+        db_column="WeekQuotaMin", blank=True, null=True
+    )  # Field name made lowercase.
+    weekquotamax = models.SmallIntegerField(
+        db_column="WeekQuotaMax", blank=True, null=True
+    )  # Field name made lowercase.
+    weekquotaideal = models.SmallIntegerField(
+        db_column="WeekQuotaIdeal", blank=True, null=True
+    )  # Field name made lowercase.
+    pnumber = models.CharField(
+        db_column="PNumber", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    status = models.CharField(
+        db_column="Status", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    firstname = models.CharField(
+        db_column="FirstName", max_length=150, blank=True, null=True
+    )  # Field name made lowercase.
+    title = models.CharField(
+        db_column="Title", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    ownschool = models.CharField(
+        db_column="OwnSchool", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    ignorereason = models.CharField(
+        db_column="IgnoreReason", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    department_id1 = models.SmallIntegerField(
+        db_column="DEPARTMENT_ID1", blank=True, null=True
+    )  # Field name made lowercase.
+    department_id2 = models.SmallIntegerField(
+        db_column="DEPARTMENT_ID2", blank=True, null=True
+    )  # Field name made lowercase.
+    department_id3 = models.SmallIntegerField(
+        db_column="DEPARTMENT_ID3", blank=True, null=True
+    )  # Field name made lowercase.
+    department_id4 = models.SmallIntegerField(
+        db_column="DEPARTMENT_ID4", blank=True, null=True
+    )  # Field name made lowercase.
+    department_id5 = models.SmallIntegerField(
+        db_column="DEPARTMENT_ID5", blank=True, null=True
+    )  # Field name made lowercase.
+    email = models.CharField(
+        db_column="Email", max_length=80, blank=True, null=True
+    )  # Field name made lowercase.
+    tel = models.CharField(
+        db_column="Tel", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    handy = models.CharField(
+        db_column="Handy", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    externid = models.CharField(
+        db_column="ExternId", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    nolessnsucc = models.SmallIntegerField(
+        db_column="NoLessnSucc", blank=True, null=True
+    )  # Field name made lowercase.
+    cavitymin = models.SmallIntegerField(
+        db_column="CavityMin", blank=True, null=True
+    )  # Field name made lowercase.
+    cavitymax = models.SmallIntegerField(
+        db_column="CavityMax", blank=True, null=True
+    )  # Field name made lowercase.
+    availmax = models.SmallIntegerField(
+        db_column="AvailMax", blank=True, null=True
+    )  # Field name made lowercase.
+    daybreak = models.SmallIntegerField(
+        db_column="DayBreak", blank=True, null=True
+    )  # Field name made lowercase.
+    substblock = models.SmallIntegerField(
+        db_column="SubstBlock", blank=True, null=True
+    )  # Field name made lowercase.
+    minutbreaksweekmin = models.SmallIntegerField(
+        db_column="MinutBreaksWeekMin", blank=True, null=True
+    )  # Field name made lowercase.
+    minutbreaksweekmax = models.SmallIntegerField(
+        db_column="MinutBreaksWeekMax", blank=True, null=True
+    )  # Field name made lowercase.
+    minutsucessmax = models.SmallIntegerField(
+        db_column="MinutSucessMax", blank=True, null=True
+    )  # Field name made lowercase.
+    pointbreaksupmax = models.SmallIntegerField(
+        db_column="PointBreaksupMax", blank=True, null=True
+    )  # Field name made lowercase.
+    birthdate = models.IntegerField(
+        db_column="BirthDate", blank=True, null=True
+    )  # Field name made lowercase.
+    arrivaldate = models.IntegerField(
+        db_column="ArrivalDate", blank=True, null=True
+    )  # Field name made lowercase.
+    departuredate = models.IntegerField(
+        db_column="DepartureDate", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedweek = models.IntegerField(
+        db_column="PlannedWeek", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedweekmax = models.IntegerField(
+        db_column="PlannedWeekMax", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedyear = models.IntegerField(
+        db_column="PlannedYear", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedyearmax = models.IntegerField(
+        db_column="PlannedYearMax", blank=True, null=True
+    )  # Field name made lowercase.
+    salarypehour = models.IntegerField(
+        db_column="SalaryPeHour", blank=True, null=True
+    )  # Field name made lowercase.
+    optvarteacher = models.CharField(
+        db_column="OptVarTeacher", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    externname = models.CharField(
+        db_column="ExternName", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    breaksvrequest = models.CharField(
+        db_column="BreakSVRequest", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    teachquali1 = models.CharField(
+        db_column="TeachQuali1", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    teachquali2 = models.CharField(
+        db_column="TeachQuali2", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    teachquali3 = models.CharField(
+        db_column="TeachQuali3", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    teachquali4 = models.CharField(
+        db_column="TeachQuali4", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    text2 = models.CharField(
+        db_column="Text2", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    glaettdate = models.IntegerField(
+        db_column="GlaettDate", blank=True, null=True
+    )  # Field name made lowercase.
+    breaksvdayflags = models.CharField(
+        db_column="BreakSvDayFlags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    lengthstaymax = models.SmallIntegerField(
+        db_column="LengthStayMax", blank=True, null=True
+    )  # Field name made lowercase.
+    statusnew = models.CharField(
+        db_column="StatusNew", max_length=10, blank=True, null=True
+    )  # Field name made lowercase.
+    statusnewdate = models.IntegerField(
+        db_column="StatusNewDate", blank=True, null=True
+    )  # Field name made lowercase.
+    text3 = models.CharField(
+        db_column="Text3", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    text4 = models.CharField(
+        db_column="Text4", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    plannedweekminut = models.IntegerField(
+        db_column="PlannedWeekMinut", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedyearminut = models.IntegerField(
+        db_column="PlannedYearMinut", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedweeknew = models.IntegerField(
+        db_column="PlannedWeekNew", blank=True, null=True
+    )  # Field name made lowercase.
+    plannedperdept = models.CharField(
+        db_column="PlannedPerDept", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Teacher'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'teacher_id', 'term_id'),)
+        db_table = "Teacher"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "teacher_id", "term_id"),)
 
 
 class Teachergroup(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    teachergroup_id = models.IntegerField(db_column='TEACHERGROUP_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    timestamp = models.IntegerField(db_column='TimeStamp', blank=True, null=True)  # Field name made lowercase.
-    forecolor = models.IntegerField(db_column='ForeColor', blank=True, null=True)  # Field name made lowercase.
-    backcolor = models.IntegerField(db_column='BackColor', blank=True, null=True)  # Field name made lowercase.
-    teacherids = models.CharField(db_column='TeacherIds', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
-    dataperteacher = models.CharField(db_column='DataPerTeacher', max_length=255, blank=True,
-                                      null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    teachergroup_id = models.IntegerField(db_column="TEACHERGROUP_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    timestamp = models.IntegerField(
+        db_column="TimeStamp", blank=True, null=True
+    )  # Field name made lowercase.
+    forecolor = models.IntegerField(
+        db_column="ForeColor", blank=True, null=True
+    )  # Field name made lowercase.
+    backcolor = models.IntegerField(
+        db_column="BackColor", blank=True, null=True
+    )  # Field name made lowercase.
+    teacherids = models.CharField(
+        db_column="TeacherIds", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    dataperteacher = models.CharField(
+        db_column="DataPerTeacher", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'TeacherGroup'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'teachergroup_id'),)
+        db_table = "TeacherGroup"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "teachergroup_id"),)
 
 
 class Terms(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    term_id = models.IntegerField(db_column='TERM_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=60, blank=True, null=True)  # Field name made lowercase.
-    longname = models.CharField(db_column='Longname', max_length=100, blank=True,
-                                null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
-    term_id_mother = models.IntegerField(db_column='TERM_ID_Mother', blank=True,
-                                         null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    term_id = models.IntegerField(db_column="TERM_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    longname = models.CharField(
+        db_column="Longname", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
+    term_id_mother = models.IntegerField(
+        db_column="TERM_ID_Mother", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Terms'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'term_id'),)
+        db_table = "Terms"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "term_id"),)
 
 
 class Transfer(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    transfer_id = models.IntegerField(db_column='TRANSFER_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    teacher_id = models.IntegerField(db_column='TEACHER_ID', blank=True, null=True)  # Field name made lowercase.
-    lesson_id = models.IntegerField(db_column='LESSON_ID', blank=True, null=True)  # Field name made lowercase.
-    datefrom = models.IntegerField(db_column='DateFrom', blank=True, null=True)  # Field name made lowercase.
-    dateto = models.IntegerField(db_column='DateTo', blank=True, null=True)  # Field name made lowercase.
-    lessonfrom = models.SmallIntegerField(db_column='LessonFrom', blank=True, null=True)  # Field name made lowercase.
-    lessonto = models.SmallIntegerField(db_column='LessonTo', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    transfer_id = models.IntegerField(db_column="TRANSFER_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    teacher_id = models.IntegerField(
+        db_column="TEACHER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    lesson_id = models.IntegerField(
+        db_column="LESSON_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    datefrom = models.IntegerField(
+        db_column="DateFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    dateto = models.IntegerField(
+        db_column="DateTo", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonfrom = models.SmallIntegerField(
+        db_column="LessonFrom", blank=True, null=True
+    )  # Field name made lowercase.
+    lessonto = models.SmallIntegerField(
+        db_column="LessonTo", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Transfer'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'transfer_id'),)
+        db_table = "Transfer"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "transfer_id"),)
 
 
 class Untissettings(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    option_id = models.IntegerField(db_column='OPTION_ID')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    owner = models.SmallIntegerField(db_column='Owner', blank=True, null=True)  # Field name made lowercase.
-    section = models.CharField(db_column='Section', max_length=1000, blank=True,
-                               null=True)  # Field name made lowercase.
-    optionkey = models.CharField(db_column='OptionKey', max_length=1000, blank=True,
-                                 null=True)  # Field name made lowercase.
-    value = models.TextField(db_column='Value', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    option_id = models.IntegerField(db_column="OPTION_ID")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    owner = models.SmallIntegerField(
+        db_column="Owner", blank=True, null=True
+    )  # Field name made lowercase.
+    section = models.CharField(
+        db_column="Section", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    optionkey = models.CharField(
+        db_column="OptionKey", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    value = models.TextField(db_column="Value", blank=True, null=True)  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'UntisSettings'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'option_id'),)
+        db_table = "UntisSettings"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "option_id"),)
 
 
 class User(models.Model, PureDjangoModel):
-    user_id = models.SmallIntegerField(db_column='USER_ID', primary_key=True)  # Field name made lowercase.
-    user_group_id = models.SmallIntegerField(db_column='USER_GROUP_ID', blank=True,
-                                             null=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=32, blank=True, null=True)  # Field name made lowercase.
-    user_id2 = models.SmallIntegerField(db_column='USER_ID2', blank=True, null=True)  # Field name made lowercase.
-    user2text = models.CharField(db_column='User2Text', max_length=100, blank=True,
-                                 null=True)  # Field name made lowercase.
-    password = models.IntegerField(db_column='Password', blank=True, null=True)  # Field name made lowercase.
-    loggedin = models.IntegerField(db_column='LoggedIn', blank=True, null=True)  # Field name made lowercase.
-    usercounterlast = models.IntegerField(db_column='UserCounterLast', blank=True,
-                                          null=True)  # Field name made lowercase.
-    logindate = models.IntegerField(db_column='LogInDate', blank=True, null=True)  # Field name made lowercase.
-    logintime = models.SmallIntegerField(db_column='LogInTime', blank=True, null=True)  # Field name made lowercase.
-    logoutdate = models.IntegerField(db_column='LogOutDate', blank=True, null=True)  # Field name made lowercase.
-    logouttime = models.SmallIntegerField(db_column='LogOutTime', blank=True, null=True)  # Field name made lowercase.
-    refreshdate = models.IntegerField(db_column='RefreshDate', blank=True, null=True)  # Field name made lowercase.
-    refreshtime = models.SmallIntegerField(db_column='RefreshTime', blank=True, null=True)  # Field name made lowercase.
-    school_id = models.IntegerField(db_column='SCHOOL_ID', blank=True, null=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID', blank=True, null=True)  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID', blank=True, null=True)  # Field name made lowercase.
-    term_id = models.IntegerField(db_column='TERM_ID', blank=True, null=True)  # Field name made lowercase.
-    term = models.CharField(db_column='Term', max_length=50, blank=True, null=True)  # Field name made lowercase.
-    department_id = models.IntegerField(db_column='DEPARTMENT_ID', blank=True, null=True)  # Field name made lowercase.
-    department = models.CharField(db_column='Department', max_length=60, blank=True,
-                                  null=True)  # Field name made lowercase.
-    mode = models.SmallIntegerField(db_column='Mode', blank=True, null=True)  # Field name made lowercase.
-    process = models.SmallIntegerField(db_column='Process', blank=True, null=True)  # Field name made lowercase.
-    type = models.SmallIntegerField(db_column='Type', blank=True, null=True)  # Field name made lowercase.
-    untisname = models.CharField(db_column='UntisName', max_length=20, blank=True,
-                                 null=True)  # Field name made lowercase.
-    userinfo = models.CharField(db_column='UserInfo', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    departmentrights = models.CharField(db_column='DepartmentRights', max_length=255, blank=True,
-                                        null=True)  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", primary_key=True
+    )  # Field name made lowercase.
+    user_group_id = models.SmallIntegerField(
+        db_column="USER_GROUP_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=32, blank=True, null=True
+    )  # Field name made lowercase.
+    user_id2 = models.SmallIntegerField(
+        db_column="USER_ID2", blank=True, null=True
+    )  # Field name made lowercase.
+    user2text = models.CharField(
+        db_column="User2Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    password = models.IntegerField(
+        db_column="Password", blank=True, null=True
+    )  # Field name made lowercase.
+    loggedin = models.IntegerField(
+        db_column="LoggedIn", blank=True, null=True
+    )  # Field name made lowercase.
+    usercounterlast = models.IntegerField(
+        db_column="UserCounterLast", blank=True, null=True
+    )  # Field name made lowercase.
+    logindate = models.IntegerField(
+        db_column="LogInDate", blank=True, null=True
+    )  # Field name made lowercase.
+    logintime = models.SmallIntegerField(
+        db_column="LogInTime", blank=True, null=True
+    )  # Field name made lowercase.
+    logoutdate = models.IntegerField(
+        db_column="LogOutDate", blank=True, null=True
+    )  # Field name made lowercase.
+    logouttime = models.SmallIntegerField(
+        db_column="LogOutTime", blank=True, null=True
+    )  # Field name made lowercase.
+    refreshdate = models.IntegerField(
+        db_column="RefreshDate", blank=True, null=True
+    )  # Field name made lowercase.
+    refreshtime = models.SmallIntegerField(
+        db_column="RefreshTime", blank=True, null=True
+    )  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(
+        db_column="SCHOOLYEAR_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    version_id = models.SmallIntegerField(
+        db_column="VERSION_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    term_id = models.IntegerField(
+        db_column="TERM_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    term = models.CharField(
+        db_column="Term", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    department_id = models.IntegerField(
+        db_column="DEPARTMENT_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    department = models.CharField(
+        db_column="Department", max_length=60, blank=True, null=True
+    )  # Field name made lowercase.
+    mode = models.SmallIntegerField(
+        db_column="Mode", blank=True, null=True
+    )  # Field name made lowercase.
+    process = models.SmallIntegerField(
+        db_column="Process", blank=True, null=True
+    )  # Field name made lowercase.
+    type = models.SmallIntegerField(
+        db_column="Type", blank=True, null=True
+    )  # Field name made lowercase.
+    untisname = models.CharField(
+        db_column="UntisName", max_length=20, blank=True, null=True
+    )  # Field name made lowercase.
+    userinfo = models.CharField(
+        db_column="UserInfo", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    departmentrights = models.CharField(
+        db_column="DepartmentRights", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'User'
+        db_table = "User"
 
 
 class Usergroup(models.Model, PureDjangoModel):
-    user_group_id = models.SmallIntegerField(db_column='USER_GROUP_ID', primary_key=True)  # Field name made lowercase.
-    name = models.CharField(db_column='Name', max_length=32, blank=True, null=True)  # Field name made lowercase.
-    schools = models.CharField(db_column='Schools', max_length=255, blank=True, null=True)  # Field name made lowercase.
-    schoolyears = models.CharField(db_column='SchoolYears', max_length=255, blank=True,
-                                   null=True)  # Field name made lowercase.
-    versions = models.CharField(db_column='Versions', max_length=255, blank=True,
-                                null=True)  # Field name made lowercase.
-    department = models.CharField(db_column='Department', max_length=255, blank=True,
-                                  null=True)  # Field name made lowercase.
-    termnames = models.CharField(db_column='TermNames', max_length=255, blank=True,
-                                 null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=255, blank=True, null=True)  # Field name made lowercase.
-    openschool = models.IntegerField(db_column='OpenSchool', blank=True, null=True)  # Field name made lowercase.
-    openschoolyear = models.IntegerField(db_column='OpenSchoolYear', blank=True,
-                                         null=True)  # Field name made lowercase.
-    openversion = models.IntegerField(db_column='OpenVersion', blank=True, null=True)  # Field name made lowercase.
-    useradministration = models.IntegerField(db_column='UserAdministration', blank=True,
-                                             null=True)  # Field name made lowercase.
-    administration = models.IntegerField(db_column='Administration', blank=True,
-                                         null=True)  # Field name made lowercase.
-    timetableoptimisation = models.IntegerField(db_column='TimetableOptimisation', blank=True,
-                                                null=True)  # Field name made lowercase.
-    rightsprint = models.IntegerField(db_column='RightsPrint', blank=True, null=True)  # Field name made lowercase.
-    save2gpn = models.IntegerField(db_column='Save2gpn', blank=True, null=True)  # Field name made lowercase.
-    infostp = models.IntegerField(db_column='InfoStp', blank=True, null=True)  # Field name made lowercase.
-    timetable = models.SmallIntegerField(db_column='Timetable', blank=True, null=True)  # Field name made lowercase.
-    masterdata = models.SmallIntegerField(db_column='MasterData', blank=True, null=True)  # Field name made lowercase.
-    specialdata = models.SmallIntegerField(db_column='SpecialData', blank=True, null=True)  # Field name made lowercase.
-    lesson = models.SmallIntegerField(db_column='Lesson', blank=True, null=True)  # Field name made lowercase.
-    terms = models.SmallIntegerField(db_column='Terms', blank=True, null=True)  # Field name made lowercase.
-    substitution = models.SmallIntegerField(db_column='Substitution', blank=True,
-                                            null=True)  # Field name made lowercase.
-    absences = models.SmallIntegerField(db_column='Absences', blank=True, null=True)  # Field name made lowercase.
-    coursplaning = models.SmallIntegerField(db_column='Coursplaning', blank=True,
-                                            null=True)  # Field name made lowercase.
-    deduction = models.SmallIntegerField(db_column='Deduction', blank=True, null=True)  # Field name made lowercase.
-    importdata = models.IntegerField(db_column='ImportData', blank=True, null=True)  # Field name made lowercase.
-    webuntis = models.IntegerField(db_column='WebUntis', blank=True, null=True)  # Field name made lowercase.
-    subststatistics = models.IntegerField(db_column='SubstStatistics', blank=True,
-                                          null=True)  # Field name made lowercase.
+    user_group_id = models.SmallIntegerField(
+        db_column="USER_GROUP_ID", primary_key=True
+    )  # Field name made lowercase.
+    name = models.CharField(
+        db_column="Name", max_length=32, blank=True, null=True
+    )  # Field name made lowercase.
+    schools = models.CharField(
+        db_column="Schools", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    schoolyears = models.CharField(
+        db_column="SchoolYears", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    versions = models.CharField(
+        db_column="Versions", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    department = models.CharField(
+        db_column="Department", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    termnames = models.CharField(
+        db_column="TermNames", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    openschool = models.IntegerField(
+        db_column="OpenSchool", blank=True, null=True
+    )  # Field name made lowercase.
+    openschoolyear = models.IntegerField(
+        db_column="OpenSchoolYear", blank=True, null=True
+    )  # Field name made lowercase.
+    openversion = models.IntegerField(
+        db_column="OpenVersion", blank=True, null=True
+    )  # Field name made lowercase.
+    useradministration = models.IntegerField(
+        db_column="UserAdministration", blank=True, null=True
+    )  # Field name made lowercase.
+    administration = models.IntegerField(
+        db_column="Administration", blank=True, null=True
+    )  # Field name made lowercase.
+    timetableoptimisation = models.IntegerField(
+        db_column="TimetableOptimisation", blank=True, null=True
+    )  # Field name made lowercase.
+    rightsprint = models.IntegerField(
+        db_column="RightsPrint", blank=True, null=True
+    )  # Field name made lowercase.
+    save2gpn = models.IntegerField(
+        db_column="Save2gpn", blank=True, null=True
+    )  # Field name made lowercase.
+    infostp = models.IntegerField(
+        db_column="InfoStp", blank=True, null=True
+    )  # Field name made lowercase.
+    timetable = models.SmallIntegerField(
+        db_column="Timetable", blank=True, null=True
+    )  # Field name made lowercase.
+    masterdata = models.SmallIntegerField(
+        db_column="MasterData", blank=True, null=True
+    )  # Field name made lowercase.
+    specialdata = models.SmallIntegerField(
+        db_column="SpecialData", blank=True, null=True
+    )  # Field name made lowercase.
+    lesson = models.SmallIntegerField(
+        db_column="Lesson", blank=True, null=True
+    )  # Field name made lowercase.
+    terms = models.SmallIntegerField(
+        db_column="Terms", blank=True, null=True
+    )  # Field name made lowercase.
+    substitution = models.SmallIntegerField(
+        db_column="Substitution", blank=True, null=True
+    )  # Field name made lowercase.
+    absences = models.SmallIntegerField(
+        db_column="Absences", blank=True, null=True
+    )  # Field name made lowercase.
+    coursplaning = models.SmallIntegerField(
+        db_column="Coursplaning", blank=True, null=True
+    )  # Field name made lowercase.
+    deduction = models.SmallIntegerField(
+        db_column="Deduction", blank=True, null=True
+    )  # Field name made lowercase.
+    importdata = models.IntegerField(
+        db_column="ImportData", blank=True, null=True
+    )  # Field name made lowercase.
+    webuntis = models.IntegerField(
+        db_column="WebUntis", blank=True, null=True
+    )  # Field name made lowercase.
+    subststatistics = models.IntegerField(
+        db_column="SubstStatistics", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'UserGroup'
+        db_table = "UserGroup"
 
 
 class Usermessage(models.Model, PureDjangoModel):
-    message_id = models.IntegerField(db_column='MESSAGE_ID', primary_key=True)  # Field name made lowercase.
-    user_id = models.IntegerField(db_column='USER_ID')  # Field name made lowercase.
-    sender_id = models.SmallIntegerField(db_column='Sender_ID', blank=True, null=True)  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date', blank=True, null=True)  # Field name made lowercase.
-    time = models.SmallIntegerField(db_column='Time', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    newmessage = models.IntegerField(db_column='NewMessage', blank=True, null=True)  # Field name made lowercase.
-    notread = models.IntegerField(db_column='NotRead', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=1000, blank=True, null=True)  # Field name made lowercase.
-    subject = models.CharField(db_column='Subject', max_length=100, blank=True, null=True)  # Field name made lowercase.
+    message_id = models.IntegerField(
+        db_column="MESSAGE_ID", primary_key=True
+    )  # Field name made lowercase.
+    user_id = models.IntegerField(db_column="USER_ID")  # Field name made lowercase.
+    sender_id = models.SmallIntegerField(
+        db_column="Sender_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    date = models.IntegerField(
+        db_column="Date", blank=True, null=True
+    )  # Field name made lowercase.
+    time = models.SmallIntegerField(
+        db_column="Time", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    newmessage = models.IntegerField(
+        db_column="NewMessage", blank=True, null=True
+    )  # Field name made lowercase.
+    notread = models.IntegerField(
+        db_column="NotRead", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    subject = models.CharField(
+        db_column="Subject", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'UserMessage'
-        unique_together = (('message_id', 'user_id'),)
+        db_table = "UserMessage"
+        unique_together = (("message_id", "user_id"),)
 
 
 class Valuecorrection(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    teacher_id = models.IntegerField(db_column='TEACHER_ID')  # Field name made lowercase.
-    number = models.SmallIntegerField(db_column='Number')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    flags = models.CharField(db_column='Flags', max_length=100, blank=True, null=True)  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date', blank=True, null=True)  # Field name made lowercase.
-    type1 = models.CharField(db_column='Type1', max_length=1, blank=True, null=True)  # Field name made lowercase.
-    value = models.IntegerField(db_column='Value', blank=True, null=True)  # Field name made lowercase.
-    valueminutes = models.IntegerField(db_column='ValueMinutes', blank=True, null=True)  # Field name made lowercase.
-    percentage = models.SmallIntegerField(db_column='Percentage', blank=True, null=True)  # Field name made lowercase.
-    basis = models.CharField(db_column='Basis', max_length=1, blank=True, null=True)  # Field name made lowercase.
-    schoolorig = models.CharField(db_column='SchoolOrig', max_length=100, blank=True,
-                                  null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    teacher_id = models.IntegerField(db_column="TEACHER_ID")  # Field name made lowercase.
+    number = models.SmallIntegerField(db_column="Number")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    flags = models.CharField(
+        db_column="Flags", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
+    date = models.IntegerField(
+        db_column="Date", blank=True, null=True
+    )  # Field name made lowercase.
+    type1 = models.CharField(
+        db_column="Type1", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    value = models.IntegerField(
+        db_column="Value", blank=True, null=True
+    )  # Field name made lowercase.
+    valueminutes = models.IntegerField(
+        db_column="ValueMinutes", blank=True, null=True
+    )  # Field name made lowercase.
+    percentage = models.SmallIntegerField(
+        db_column="Percentage", blank=True, null=True
+    )  # Field name made lowercase.
+    basis = models.CharField(
+        db_column="Basis", max_length=1, blank=True, null=True
+    )  # Field name made lowercase.
+    schoolorig = models.CharField(
+        db_column="SchoolOrig", max_length=100, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'ValueCorrection'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'teacher_id', 'number'),)
+        db_table = "ValueCorrection"
+        unique_together = (("school_id", "schoolyear_id", "version_id", "teacher_id", "number"),)
 
 
 class Version(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    counterlast = models.IntegerField(db_column='CounterLast', blank=True, null=True)  # Field name made lowercase.
-    usercounterlast = models.IntegerField(db_column='UserCounterLast', blank=True,
-                                          null=True)  # Field name made lowercase.
-    user_idlast = models.SmallIntegerField(db_column='USER_IDLast', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    mode = models.SmallIntegerField(db_column='Mode', blank=True, null=True)  # Field name made lowercase.
-    process = models.SmallIntegerField(db_column='Process', blank=True, null=True)  # Field name made lowercase.
-    date = models.IntegerField(db_column='Date', blank=True, null=True)  # Field name made lowercase.
-    time = models.SmallIntegerField(db_column='Time', blank=True, null=True)  # Field name made lowercase.
-    progdate = models.CharField(db_column='ProgDate', max_length=12, blank=True,
-                                null=True)  # Field name made lowercase.
-    text = models.CharField(db_column='Text', max_length=50, blank=True, null=True)  # Field name made lowercase.
-    only1user = models.IntegerField(db_column='Only1User', blank=True, null=True)  # Field name made lowercase.
-    action = models.IntegerField(db_column='Action', blank=True, null=True)  # Field name made lowercase.
-    updatedb = models.IntegerField(db_column='UpdateDb', blank=True, null=True)  # Field name made lowercase.
-    readdb = models.IntegerField(db_column='ReadDb', blank=True, null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    counterlast = models.IntegerField(
+        db_column="CounterLast", blank=True, null=True
+    )  # Field name made lowercase.
+    usercounterlast = models.IntegerField(
+        db_column="UserCounterLast", blank=True, null=True
+    )  # Field name made lowercase.
+    user_idlast = models.SmallIntegerField(
+        db_column="USER_IDLast", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    mode = models.SmallIntegerField(
+        db_column="Mode", blank=True, null=True
+    )  # Field name made lowercase.
+    process = models.SmallIntegerField(
+        db_column="Process", blank=True, null=True
+    )  # Field name made lowercase.
+    date = models.IntegerField(
+        db_column="Date", blank=True, null=True
+    )  # Field name made lowercase.
+    time = models.SmallIntegerField(
+        db_column="Time", blank=True, null=True
+    )  # Field name made lowercase.
+    progdate = models.CharField(
+        db_column="ProgDate", max_length=12, blank=True, null=True
+    )  # Field name made lowercase.
+    text = models.CharField(
+        db_column="Text", max_length=50, blank=True, null=True
+    )  # Field name made lowercase.
+    only1user = models.IntegerField(
+        db_column="Only1User", blank=True, null=True
+    )  # Field name made lowercase.
+    action = models.IntegerField(
+        db_column="Action", blank=True, null=True
+    )  # Field name made lowercase.
+    updatedb = models.IntegerField(
+        db_column="UpdateDb", blank=True, null=True
+    )  # Field name made lowercase.
+    readdb = models.IntegerField(
+        db_column="ReadDb", blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Version'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id'),)
+        db_table = "Version"
+        unique_together = (("school_id", "schoolyear_id", "version_id"),)
 
 
 class Views(models.Model, PureDjangoModel):
-    school_id = models.IntegerField(db_column='SCHOOL_ID', primary_key=True)  # Field name made lowercase.
-    schoolyear_id = models.IntegerField(db_column='SCHOOLYEAR_ID')  # Field name made lowercase.
-    version_id = models.SmallIntegerField(db_column='VERSION_ID')  # Field name made lowercase.
-    type = models.SmallIntegerField(db_column='Type')  # Field name made lowercase.
-    views_id = models.IntegerField(db_column='VIEWS_ID')  # Field name made lowercase.
-    owner = models.SmallIntegerField(db_column='Owner')  # Field name made lowercase.
-    counter = models.IntegerField(db_column='Counter', blank=True, null=True)  # Field name made lowercase.
-    user_id = models.SmallIntegerField(db_column='USER_ID', blank=True, null=True)  # Field name made lowercase.
-    deleted = models.IntegerField(db_column='Deleted', blank=True, null=True)  # Field name made lowercase.
-    sortid = models.IntegerField(db_column='SortId', blank=True, null=True)  # Field name made lowercase.
-    window = models.CharField(db_column='Window', max_length=255, blank=True, null=True)  # Field name made lowercase.
-    typem = models.CharField(db_column='TypeM', max_length=2, blank=True, null=True)  # Field name made lowercase.
-    fieldbool1 = models.IntegerField(db_column='FieldBool1', blank=True, null=True)  # Field name made lowercase.
-    fieldbool2 = models.IntegerField(db_column='FieldBool2', blank=True, null=True)  # Field name made lowercase.
-    fieldbool3 = models.IntegerField(db_column='FieldBool3', blank=True, null=True)  # Field name made lowercase.
-    fieldbool4 = models.IntegerField(db_column='FieldBool4', blank=True, null=True)  # Field name made lowercase.
-    fieldbool5 = models.IntegerField(db_column='FieldBool5', blank=True, null=True)  # Field name made lowercase.
-    fieldbool6 = models.IntegerField(db_column='FieldBool6', blank=True, null=True)  # Field name made lowercase.
-    fieldbool7 = models.IntegerField(db_column='FieldBool7', blank=True, null=True)  # Field name made lowercase.
-    fieldbool8 = models.IntegerField(db_column='FieldBool8', blank=True, null=True)  # Field name made lowercase.
-    fieldbool9 = models.IntegerField(db_column='FieldBool9', blank=True, null=True)  # Field name made lowercase.
-    fieldbool10 = models.IntegerField(db_column='FieldBool10', blank=True, null=True)  # Field name made lowercase.
-    fieldbool11 = models.IntegerField(db_column='FieldBool11', blank=True, null=True)  # Field name made lowercase.
-    fieldbool12 = models.IntegerField(db_column='FieldBool12', blank=True, null=True)  # Field name made lowercase.
-    fieldbool13 = models.IntegerField(db_column='FieldBool13', blank=True, null=True)  # Field name made lowercase.
-    fieldbool14 = models.IntegerField(db_column='FieldBool14', blank=True, null=True)  # Field name made lowercase.
-    fieldbool15 = models.IntegerField(db_column='FieldBool15', blank=True, null=True)  # Field name made lowercase.
-    fieldbool16 = models.IntegerField(db_column='FieldBool16', blank=True, null=True)  # Field name made lowercase.
-    fieldbool17 = models.IntegerField(db_column='FieldBool17', blank=True, null=True)  # Field name made lowercase.
-    fieldbool18 = models.IntegerField(db_column='FieldBool18', blank=True, null=True)  # Field name made lowercase.
-    fieldbool19 = models.IntegerField(db_column='FieldBool19', blank=True, null=True)  # Field name made lowercase.
-    fieldbool20 = models.IntegerField(db_column='FieldBool20', blank=True, null=True)  # Field name made lowercase.
-    fieldint1 = models.SmallIntegerField(db_column='FieldInt1', blank=True, null=True)  # Field name made lowercase.
-    fieldint2 = models.SmallIntegerField(db_column='FieldInt2', blank=True, null=True)  # Field name made lowercase.
-    fieldint3 = models.SmallIntegerField(db_column='FieldInt3', blank=True, null=True)  # Field name made lowercase.
-    fieldint4 = models.SmallIntegerField(db_column='FieldInt4', blank=True, null=True)  # Field name made lowercase.
-    fieldint5 = models.SmallIntegerField(db_column='FieldInt5', blank=True, null=True)  # Field name made lowercase.
-    fieldint6 = models.SmallIntegerField(db_column='FieldInt6', blank=True, null=True)  # Field name made lowercase.
-    fieldint7 = models.SmallIntegerField(db_column='FieldInt7', blank=True, null=True)  # Field name made lowercase.
-    fieldint8 = models.SmallIntegerField(db_column='FieldInt8', blank=True, null=True)  # Field name made lowercase.
-    fieldint9 = models.SmallIntegerField(db_column='FieldInt9', blank=True, null=True)  # Field name made lowercase.
-    fieldint10 = models.SmallIntegerField(db_column='FieldInt10', blank=True, null=True)  # Field name made lowercase.
-    fieldint11 = models.SmallIntegerField(db_column='FieldInt11', blank=True, null=True)  # Field name made lowercase.
-    fieldint12 = models.SmallIntegerField(db_column='FieldInt12', blank=True, null=True)  # Field name made lowercase.
-    fieldint13 = models.SmallIntegerField(db_column='FieldInt13', blank=True, null=True)  # Field name made lowercase.
-    fieldint14 = models.SmallIntegerField(db_column='FieldInt14', blank=True, null=True)  # Field name made lowercase.
-    fieldint15 = models.SmallIntegerField(db_column='FieldInt15', blank=True, null=True)  # Field name made lowercase.
-    fieldint16 = models.SmallIntegerField(db_column='FieldInt16', blank=True, null=True)  # Field name made lowercase.
-    fieldint17 = models.SmallIntegerField(db_column='FieldInt17', blank=True, null=True)  # Field name made lowercase.
-    fieldint18 = models.SmallIntegerField(db_column='FieldInt18', blank=True, null=True)  # Field name made lowercase.
-    fieldint19 = models.SmallIntegerField(db_column='FieldInt19', blank=True, null=True)  # Field name made lowercase.
-    fieldint20 = models.SmallIntegerField(db_column='FieldInt20', blank=True, null=True)  # Field name made lowercase.
-    fieldlong1 = models.IntegerField(db_column='FieldLong1', blank=True, null=True)  # Field name made lowercase.
-    fieldlong2 = models.IntegerField(db_column='FieldLong2', blank=True, null=True)  # Field name made lowercase.
-    fieldlong3 = models.IntegerField(db_column='FieldLong3', blank=True, null=True)  # Field name made lowercase.
-    fieldlong4 = models.IntegerField(db_column='FieldLong4', blank=True, null=True)  # Field name made lowercase.
-    fieldlong5 = models.IntegerField(db_column='FieldLong5', blank=True, null=True)  # Field name made lowercase.
-    fieldlong6 = models.IntegerField(db_column='FieldLong6', blank=True, null=True)  # Field name made lowercase.
-    fieldlong7 = models.IntegerField(db_column='FieldLong7', blank=True, null=True)  # Field name made lowercase.
-    fieldlong8 = models.IntegerField(db_column='FieldLong8', blank=True, null=True)  # Field name made lowercase.
-    fieldtext255a = models.CharField(db_column='FieldText255A', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext255b = models.CharField(db_column='FieldText255B', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext255c = models.CharField(db_column='FieldText255C', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext255d = models.CharField(db_column='FieldText255D', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext255e = models.CharField(db_column='FieldText255E', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext255f = models.CharField(db_column='FieldText255F', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext255g = models.CharField(db_column='FieldText255G', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext255h = models.CharField(db_column='FieldText255H', max_length=255, blank=True,
-                                     null=True)  # Field name made lowercase.
-    fieldtext1000a = models.CharField(db_column='FieldText1000A', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000b = models.CharField(db_column='FieldText1000B', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000c = models.CharField(db_column='FieldText1000C', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000d = models.CharField(db_column='FieldText1000D', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000e = models.CharField(db_column='FieldText1000E', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000f = models.CharField(db_column='FieldText1000F', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000g = models.CharField(db_column='FieldText1000G', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000h = models.CharField(db_column='FieldText1000H', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000i = models.CharField(db_column='FieldText1000I', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
-    fieldtext1000j = models.CharField(db_column='FieldText1000J', max_length=1000, blank=True,
-                                      null=True)  # Field name made lowercase.
+    school_id = models.IntegerField(
+        db_column="SCHOOL_ID", primary_key=True
+    )  # Field name made lowercase.
+    schoolyear_id = models.IntegerField(db_column="SCHOOLYEAR_ID")  # Field name made lowercase.
+    version_id = models.SmallIntegerField(db_column="VERSION_ID")  # Field name made lowercase.
+    type = models.SmallIntegerField(db_column="Type")  # Field name made lowercase.
+    views_id = models.IntegerField(db_column="VIEWS_ID")  # Field name made lowercase.
+    owner = models.SmallIntegerField(db_column="Owner")  # Field name made lowercase.
+    counter = models.IntegerField(
+        db_column="Counter", blank=True, null=True
+    )  # Field name made lowercase.
+    user_id = models.SmallIntegerField(
+        db_column="USER_ID", blank=True, null=True
+    )  # Field name made lowercase.
+    deleted = models.IntegerField(
+        db_column="Deleted", blank=True, null=True
+    )  # Field name made lowercase.
+    sortid = models.IntegerField(
+        db_column="SortId", blank=True, null=True
+    )  # Field name made lowercase.
+    window = models.CharField(
+        db_column="Window", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    typem = models.CharField(
+        db_column="TypeM", max_length=2, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool1 = models.IntegerField(
+        db_column="FieldBool1", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool2 = models.IntegerField(
+        db_column="FieldBool2", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool3 = models.IntegerField(
+        db_column="FieldBool3", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool4 = models.IntegerField(
+        db_column="FieldBool4", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool5 = models.IntegerField(
+        db_column="FieldBool5", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool6 = models.IntegerField(
+        db_column="FieldBool6", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool7 = models.IntegerField(
+        db_column="FieldBool7", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool8 = models.IntegerField(
+        db_column="FieldBool8", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool9 = models.IntegerField(
+        db_column="FieldBool9", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool10 = models.IntegerField(
+        db_column="FieldBool10", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool11 = models.IntegerField(
+        db_column="FieldBool11", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool12 = models.IntegerField(
+        db_column="FieldBool12", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool13 = models.IntegerField(
+        db_column="FieldBool13", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool14 = models.IntegerField(
+        db_column="FieldBool14", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool15 = models.IntegerField(
+        db_column="FieldBool15", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool16 = models.IntegerField(
+        db_column="FieldBool16", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool17 = models.IntegerField(
+        db_column="FieldBool17", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool18 = models.IntegerField(
+        db_column="FieldBool18", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool19 = models.IntegerField(
+        db_column="FieldBool19", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldbool20 = models.IntegerField(
+        db_column="FieldBool20", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint1 = models.SmallIntegerField(
+        db_column="FieldInt1", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint2 = models.SmallIntegerField(
+        db_column="FieldInt2", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint3 = models.SmallIntegerField(
+        db_column="FieldInt3", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint4 = models.SmallIntegerField(
+        db_column="FieldInt4", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint5 = models.SmallIntegerField(
+        db_column="FieldInt5", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint6 = models.SmallIntegerField(
+        db_column="FieldInt6", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint7 = models.SmallIntegerField(
+        db_column="FieldInt7", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint8 = models.SmallIntegerField(
+        db_column="FieldInt8", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint9 = models.SmallIntegerField(
+        db_column="FieldInt9", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint10 = models.SmallIntegerField(
+        db_column="FieldInt10", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint11 = models.SmallIntegerField(
+        db_column="FieldInt11", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint12 = models.SmallIntegerField(
+        db_column="FieldInt12", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint13 = models.SmallIntegerField(
+        db_column="FieldInt13", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint14 = models.SmallIntegerField(
+        db_column="FieldInt14", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint15 = models.SmallIntegerField(
+        db_column="FieldInt15", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint16 = models.SmallIntegerField(
+        db_column="FieldInt16", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint17 = models.SmallIntegerField(
+        db_column="FieldInt17", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint18 = models.SmallIntegerField(
+        db_column="FieldInt18", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint19 = models.SmallIntegerField(
+        db_column="FieldInt19", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldint20 = models.SmallIntegerField(
+        db_column="FieldInt20", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong1 = models.IntegerField(
+        db_column="FieldLong1", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong2 = models.IntegerField(
+        db_column="FieldLong2", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong3 = models.IntegerField(
+        db_column="FieldLong3", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong4 = models.IntegerField(
+        db_column="FieldLong4", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong5 = models.IntegerField(
+        db_column="FieldLong5", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong6 = models.IntegerField(
+        db_column="FieldLong6", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong7 = models.IntegerField(
+        db_column="FieldLong7", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldlong8 = models.IntegerField(
+        db_column="FieldLong8", blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext255a = models.CharField(
+        db_column="FieldText255A", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext255b = models.CharField(
+        db_column="FieldText255B", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext255c = models.CharField(
+        db_column="FieldText255C", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext255d = models.CharField(
+        db_column="FieldText255D", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext255e = models.CharField(
+        db_column="FieldText255E", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext255f = models.CharField(
+        db_column="FieldText255F", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext255g = models.CharField(
+        db_column="FieldText255G", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext255h = models.CharField(
+        db_column="FieldText255H", max_length=255, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000a = models.CharField(
+        db_column="FieldText1000A", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000b = models.CharField(
+        db_column="FieldText1000B", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000c = models.CharField(
+        db_column="FieldText1000C", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000d = models.CharField(
+        db_column="FieldText1000D", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000e = models.CharField(
+        db_column="FieldText1000E", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000f = models.CharField(
+        db_column="FieldText1000F", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000g = models.CharField(
+        db_column="FieldText1000G", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000h = models.CharField(
+        db_column="FieldText1000H", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000i = models.CharField(
+        db_column="FieldText1000I", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
+    fieldtext1000j = models.CharField(
+        db_column="FieldText1000J", max_length=1000, blank=True, null=True
+    )  # Field name made lowercase.
 
     class Meta:
         managed = False
-        db_table = 'Views'
-        unique_together = (('school_id', 'schoolyear_id', 'version_id', 'type', 'views_id', 'owner'),)
+        db_table = "Views"
+        unique_together = (
+            ("school_id", "schoolyear_id", "version_id", "type", "views_id", "owner"),
+        )
diff --git a/aleksis/apps/untis/settings.py b/aleksis/apps/untis/settings.py
index b98a4eaf09196b88748876a594d540308c01b37b..6cbfe3a3f79da9b6b53f94e226e889c16fc44f66 100644
--- a/aleksis/apps/untis/settings.py
+++ b/aleksis/apps/untis/settings.py
@@ -13,11 +13,7 @@ DATABASES = {
 }
 
 CONSTANCE_CONFIG = {
-    "UNTIS_IMPORT_MYSQL_UPDATE_SUBJECTS": (
-        True,
-        _("Update values of existing subjects?"),
-        bool,
-    ),
+    "UNTIS_IMPORT_MYSQL_UPDATE_SUBJECTS": (True, _("Update values of existing subjects?"), bool,),
     "UNTIS_IMPORT_MYSQL_UPDATE_PERSONS_SHORT_NAME": (
         False,
         _("Update short name of existing persons?"),
@@ -33,29 +29,21 @@ CONSTANCE_CONFIG = {
         _("Update short name of existing groups?"),
         bool,
     ),
-    "UNTIS_IMPORT_MYSQL_UPDATE_GROUPS_NAME": (
-        False,
-        _("Update name of existing groups?"),
-        bool,
-    ),
+    "UNTIS_IMPORT_MYSQL_UPDATE_GROUPS_NAME": (False, _("Update name of existing groups?"), bool,),
     "UNTIS_IMPORT_MYSQL_UPDATE_GROUPS_OVERWRITE_OWNERS": (
         False,
         _("Overwrite existing owners?"),
         bool,
     ),
-    "UNTIS_IMPORT_MYSQL_UPDATE_ROOMS_NAME": (
-        True,
-        _("Update name of existing rooms?"),
-        bool,
-    ),
+    "UNTIS_IMPORT_MYSQL_UPDATE_ROOMS_NAME": (True, _("Update name of existing rooms?"), bool,),
     "UNTIS_IMPORT_MYSQL_UPDATE_SUPERVISION_AREAS": (
         True,
-        _("Update values of existing supervision areas?")
+        _("Update values of existing supervision areas?"),
     ),
     "UNTIS_IMPORT_MYSQL_USE_COURSE_GROUPS": (
         True,
-        _("Build or search course groups for every course instead of setting classes as groups.")
-    )
+        _("Build or search course groups for every course instead of setting classes as groups."),
+    ),
 }
 
 CONSTANCE_CONFIG_FIELDSETS = {
diff --git a/aleksis/apps/untis/util/mysql/importers/absences.py b/aleksis/apps/untis/util/mysql/importers/absences.py
index 4191f79afceacc97ec9e926bb725d2ad17b7ce3c..2000f17697e9db79993e62bbd44b795e700bcc27 100644
--- a/aleksis/apps/untis/util/mysql/importers/absences.py
+++ b/aleksis/apps/untis/util/mysql/importers/absences.py
@@ -9,20 +9,24 @@ from .... import models as mysql_models
 from ..util import (
     run_default_filter,
     get_term,
-    untis_date_to_date, move_weekday_to_range, get_first_period, get_last_period, TQDM_DEFAULTS,
+    untis_date_to_date,
+    move_weekday_to_range,
+    get_first_period,
+    get_last_period,
+    TQDM_DEFAULTS,
 )
 
 logger = logging.getLogger(__name__)
 unknown_reason, _ = chronos_models.AbsenceReason.objects.get_or_create(short_name="?")
 
+
 class AbsenceType(Enum):
     GROUP = 100
     TEACHER = 101
     ROOM = 102
 
-def import_absences(
-    absence_reasons_ref, time_periods_ref, teachers_ref, classes_ref, rooms_ref
-):
+
+def import_absences(absence_reasons_ref, time_periods_ref, teachers_ref, classes_ref, rooms_ref):
     ref = {}
 
     # Get term
diff --git a/aleksis/apps/untis/util/mysql/importers/common_data.py b/aleksis/apps/untis/util/mysql/importers/common_data.py
index 95f7444480f24f830f02c99d3d49d7e72014bb05..7f44dd5664639a0c75da2a2f7b4713d639738259 100644
--- a/aleksis/apps/untis/util/mysql/importers/common_data.py
+++ b/aleksis/apps/untis/util/mysql/importers/common_data.py
@@ -10,8 +10,13 @@ from aleksis.apps.chronos import models as chronos_models
 from aleksis.core import models as core_models
 
 from .... import models as mysql_models
-from ..util import run_default_filter, untis_colour_to_hex, untis_split_first, connect_untis_fields, \
-    TQDM_DEFAULTS
+from ..util import (
+    run_default_filter,
+    untis_colour_to_hex,
+    untis_split_first,
+    connect_untis_fields,
+    TQDM_DEFAULTS,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -155,9 +160,7 @@ def import_teachers() -> Dict[int, core_models.Person]:
     return teachers_ref
 
 
-def import_classes(
-    teachers_ref: Dict[int, core_models.Person]
-) -> Dict[int, core_models.Group]:
+def import_classes(teachers_ref: Dict[int, core_models.Person]) -> Dict[int, core_models.Group]:
     """ Import classes """
 
     classes_ref = {}
@@ -169,9 +172,7 @@ def import_classes(
         # Check if needed data are provided
         if not class_.name:
             raise RuntimeException(
-                "Class ID {}: Cannot import class without short name.".format(
-                    class_.teacher_id
-                )
+                "Class ID {}: Cannot import class without short name.".format(class_.teacher_id)
             )
 
         # Build values
@@ -184,8 +185,7 @@ def import_classes(
         logger.info("Import class {} (as group) …".format(short_name))
 
         new_group, created = core_models.Group.objects.get_or_create(
-            short_name__iexact=short_name,
-            defaults={"name": name, "import_ref_untis": import_ref},
+            short_name__iexact=short_name, defaults={"name": name, "import_ref_untis": import_ref},
         )
 
         if created:
@@ -237,9 +237,7 @@ def import_rooms() -> Dict[int, chronos_models.Room]:
     for room in tqdm(rooms, desc="Import rooms", **TQDM_DEFAULTS):
         if not room.name:
             raise RuntimeException(
-                "Room ID {}: Cannot import room without short name.".format(
-                    room.room_id
-                )
+                "Room ID {}: Cannot import room without short name.".format(room.room_id)
             )
 
         # Build values
@@ -250,8 +248,7 @@ def import_rooms() -> Dict[int, chronos_models.Room]:
         logger.info("Import room {} …".format(short_name))
 
         new_room, created = chronos_models.Room.objects.get_or_create(
-            short_name=short_name,
-            defaults={"name": name, "import_ref_untis": import_ref},
+            short_name=short_name, defaults={"name": name, "import_ref_untis": import_ref},
         )
 
         if created:
@@ -277,9 +274,7 @@ def import_rooms() -> Dict[int, chronos_models.Room]:
     return ref
 
 
-def import_supervision_areas(
-    breaks_ref, teachers_ref
-) -> Dict[int, chronos_models.SupervisionArea]:
+def import_supervision_areas(breaks_ref, teachers_ref) -> Dict[int, chronos_models.SupervisionArea]:
     """ Import supervision areas """
 
     ref = {}
@@ -403,7 +398,11 @@ def import_supervision_areas(
 def import_time_periods() -> Dict[int, Dict[int, chronos_models.TimePeriod]]:
     """ Import time periods an breaks """
 
-    times = run_default_filter(mysql_models.Commondata.objects, filter_term=False).filter(id=30).order_by("number")
+    times = (
+        run_default_filter(mysql_models.Commondata.objects, filter_term=False)
+        .filter(id=30)
+        .order_by("number")
+    )
 
     times_ref = {}
     for time_ in tqdm(times, desc="Import times", **TQDM_DEFAULTS):
@@ -428,9 +427,7 @@ def import_time_periods() -> Dict[int, Dict[int, chronos_models.TimePeriod]]:
         start_time = times_ref[period][0]
         end_time = times_ref[period][1]
 
-        logger.info(
-            "Import time period on weekday {} in the {}. period".format(weekday, period)
-        )
+        logger.info("Import time period on weekday {} in the {}. period".format(weekday, period))
 
         new_time_period, created = chronos_models.TimePeriod.objects.get_or_create(
             weekday=weekday,
@@ -441,10 +438,7 @@ def import_time_periods() -> Dict[int, Dict[int, chronos_models.TimePeriod]]:
         if created:
             logger.info("  New time period created")
 
-        if (
-            new_time_period.time_start != start_time
-            or new_time_period.time_end != end_time
-        ):
+        if new_time_period.time_start != start_time or new_time_period.time_end != end_time:
             new_time_period.time_start = start_time
             new_time_period.time_end = end_time
             new_time_period.save()
@@ -463,12 +457,16 @@ def import_breaks(
 ) -> Dict[int, Dict[int, chronos_models.Break]]:
     # Build breaks for all weekdays
     breaks_ref = {}
-    for weekday, time_periods in tqdm(time_periods_ref.items(), desc="Import breaks (weekday)", **TQDM_DEFAULTS):
+    for weekday, time_periods in tqdm(
+        time_periods_ref.items(), desc="Import breaks (weekday)", **TQDM_DEFAULTS
+    ):
         breaks_ref[weekday] = {}
 
         # Add None two times in order to create breaks before first lesson and after last lesson
         time_periods_for_breaks = [None] + list(time_periods.values()) + [None]
-        for i, time_period in tqdm(enumerate(time_periods_for_breaks), desc="Import breaks (period)", **TQDM_DEFAULTS):
+        for i, time_period in tqdm(
+            enumerate(time_periods_for_breaks), desc="Import breaks (period)", **TQDM_DEFAULTS
+        ):
             # If last item (None) is reached, no further break must be created
             if i + 1 == len(time_periods_for_breaks):
                 break
@@ -524,8 +522,7 @@ def import_absence_reasons() -> Dict[int, chronos_models.AbsenceReason]:
         logger.info("Import absence reason {} …".format(short_name))
 
         new_reason, created = chronos_models.AbsenceReason.objects.get_or_create(
-            import_ref_untis=import_ref,
-            defaults={"short_name": short_name, "name": name}
+            import_ref_untis=import_ref, defaults={"short_name": short_name, "name": name}
         )
 
         if created:
diff --git a/aleksis/apps/untis/util/mysql/importers/events.py b/aleksis/apps/untis/util/mysql/importers/events.py
index e0b845af3f1a93808870036824c5b6798807ac1f..381e5036c16b60c17b689785d6d687f2cb94da8b 100644
--- a/aleksis/apps/untis/util/mysql/importers/events.py
+++ b/aleksis/apps/untis/util/mysql/importers/events.py
@@ -12,7 +12,8 @@ from ..util import (
     move_weekday_to_range,
     get_first_period,
     get_last_period,
-    connect_untis_fields, TQDM_DEFAULTS,
+    connect_untis_fields,
+    TQDM_DEFAULTS,
 )
 
 logger = logging.getLogger(__name__)
diff --git a/aleksis/apps/untis/util/mysql/importers/holidays.py b/aleksis/apps/untis/util/mysql/importers/holidays.py
index c3d20edfc98e3f40c044743267602711a6ecdf5e..9769fb07ab792b4e738bc767ec36305a129f7063 100644
--- a/aleksis/apps/untis/util/mysql/importers/holidays.py
+++ b/aleksis/apps/untis/util/mysql/importers/holidays.py
@@ -24,9 +24,7 @@ def import_holidays() -> Dict[int, chronos_models.Holiday]:
         # Check if needed data are provided
         if not holiday.name:
             raise RuntimeException(
-                "Holiday ID {}: Cannot import holiday without short name.".format(
-                    import_ref
-                )
+                "Holiday ID {}: Cannot import holiday without short name.".format(import_ref)
             )
 
         title = holiday.name[:50]
@@ -44,8 +42,8 @@ def import_holidays() -> Dict[int, chronos_models.Holiday]:
                 "title": title,
                 "comments": comments,
                 "date_start": date_start,
-                "date_end": date_end
-            }
+                "date_end": date_end,
+            },
         )
 
         if created:
diff --git a/aleksis/apps/untis/util/mysql/importers/lessons.py b/aleksis/apps/untis/util/mysql/importers/lessons.py
index d9de93ccab4d124fac534791d818b4b3ddba5c00..cc3f49ba6f1a3a41c37a92ecea038151564e59d7 100644
--- a/aleksis/apps/untis/util/mysql/importers/lessons.py
+++ b/aleksis/apps/untis/util/mysql/importers/lessons.py
@@ -15,15 +15,14 @@ from ..util import (
     untis_date_to_date,
     get_term,
     compare_m2m,
-    connect_untis_fields, TQDM_DEFAULTS,
+    connect_untis_fields,
+    TQDM_DEFAULTS,
 )
 
 logger = logging.getLogger(__name__)
 
 
-def import_lessons(
-    time_periods_ref, rooms_ref, subjects_ref, teachers_ref, classes_ref
-):
+def import_lessons(time_periods_ref, rooms_ref, subjects_ref, teachers_ref, classes_ref):
     """ Import lessons """
 
     # Get current term
@@ -32,9 +31,9 @@ def import_lessons(
     date_end = untis_date_to_date(term.dateto)
 
     # Get all existing lessons for this term
-    lessons_in_term = chronos_models.Lesson.objects.filter(
-        term_untis=term.term_id
-    ).values_list("id", flat=True)
+    lessons_in_term = chronos_models.Lesson.objects.filter(term_untis=term.term_id).values_list(
+        "id", flat=True
+    )
 
     # Set the end date of all lessons from other terms ending in this term to the day before this term starts
     chronos_models.Lesson.objects.filter(date_end__gte=date_start).exclude(
@@ -145,8 +144,7 @@ def import_lessons(
                         "".join([c.short_name for c in course_classes]), subject.abbrev
                     )
                     group_name = "{}: {}".format(
-                        ", ".join([c.short_name for c in course_classes]),
-                        subject.abbrev,
+                        ", ".join([c.short_name for c in course_classes]), subject.abbrev,
                     )
 
                     # Get or create course group
@@ -230,9 +228,7 @@ def import_lessons(
             lesson.teachers.set(teachers)
 
             # All times for this course
-            old_lesson_periods_qs = chronos_models.LessonPeriod.objects.filter(
-                lesson=lesson
-            )
+            old_lesson_periods_qs = chronos_models.LessonPeriod.objects.filter(lesson=lesson)
 
             # If length has changed, delete all lesson periods
             if old_lesson_periods_qs.count() != len(time_periods):
@@ -256,10 +252,7 @@ def import_lessons(
                     # Update old lesson period
 
                     old_lesson_period = old_lesson_period_qs[0]
-                    if (
-                        old_lesson_period.period != time_period
-                        or old_lesson_period.room != room
-                    ):
+                    if old_lesson_period.period != time_period or old_lesson_period.room != room:
                         old_lesson_period.period = time_period
                         old_lesson_period.room = room
                         old_lesson_period.save()
@@ -268,7 +261,6 @@ def import_lessons(
                     # Create new lesson period
 
                     lesson.periods.add(
-                        time_period,
-                        through_defaults={"room": room, "element_id_untis": j},
+                        time_period, through_defaults={"room": room, "element_id_untis": j},
                     )
                     logger.info("      New time period added")
diff --git a/aleksis/apps/untis/util/mysql/importers/substitutions.py b/aleksis/apps/untis/util/mysql/importers/substitutions.py
index 0d2692c479d7b5140bea8e18ffc3d95c0a21c023..657c38ffe2fe05a79b9034bcf879566e7a9475ed 100644
--- a/aleksis/apps/untis/util/mysql/importers/substitutions.py
+++ b/aleksis/apps/untis/util/mysql/importers/substitutions.py
@@ -10,19 +10,20 @@ from ..util import (
     run_default_filter,
     untis_split_first,
     untis_date_to_date,
-    get_term, TQDM_DEFAULTS,
+    get_term,
+    TQDM_DEFAULTS,
 )
 from .... import models as mysql_models
 
 logger = logging.getLogger(__name__)
 
+
 class SubstitutionFlag(Enum):
     CANCELLED = "E"
     CANCELLED_FOR_TEACHERS = "F"
 
-def import_substitutions(
-    teachers_ref, subjects_ref, rooms_ref, classes_ref, supervision_areas_ref
-):
+
+def import_substitutions(teachers_ref, subjects_ref, rooms_ref, classes_ref, supervision_areas_ref):
     """ Import substitutions """
 
     term = get_term()
@@ -128,10 +129,7 @@ def import_substitutions(
                 classes.append(classes_ref[id])
 
             if lesson_period:
-                (
-                    substitution,
-                    created,
-                ) = chronos_models.LessonSubstitution.objects.get_or_create(
+                (substitution, created,) = chronos_models.LessonSubstitution.objects.get_or_create(
                     lesson_period=lesson_period, week=week.week
                 )
 
@@ -165,7 +163,7 @@ def import_substitutions(
                 # TODO: Special assignment, no existing lesson period for that substitution
         else:
             if teacher_new:
-                logger.info ("  Supervision substitution detected")
+                logger.info("  Supervision substitution detected")
 
                 # Supervision
                 area_ref = supervision_areas_ref[sub.corridor_id]
@@ -181,9 +179,7 @@ def import_substitutions(
                         substitution,
                         created,
                     ) = chronos_models.SupervisionSubstitution.objects.get_or_create(
-                        supervision=supervision,
-                        date=date,
-                        defaults={"teacher": teacher_new},
+                        supervision=supervision, date=date, defaults={"teacher": teacher_new},
                     )
 
                     if created:
@@ -199,6 +195,10 @@ def import_substitutions(
                         logger.info("  Supervision substitution updated")
 
     # Delete all no longer existing substitutions
-    chronos_models.LessonSubstitution.objects.within_dates(date_start, date_end).exclude(import_ref_untis__in=existing_subs).delete()
-    chronos_models.SupervisionSubstitution.objects.filter(date__gte=date_start, date__lte=date_end).exclude(existing_subs__in=existing_subs).delete()
+    chronos_models.LessonSubstitution.objects.within_dates(date_start, date_end).exclude(
+        import_ref_untis__in=existing_subs
+    ).delete()
+    chronos_models.SupervisionSubstitution.objects.filter(
+        date__gte=date_start, date__lte=date_end
+    ).exclude(existing_subs__in=existing_subs).delete()
     logger.info("Left-over substitutions deleted")
diff --git a/aleksis/apps/untis/util/mysql/util.py b/aleksis/apps/untis/util/mysql/util.py
index 9d81e85c61cf02e627c90ed0528c56086f69f7b5..45bc44a25da36dbd8c8f1eb88f8cbf553a58f0ea 100644
--- a/aleksis/apps/untis/util/mysql/util.py
+++ b/aleksis/apps/untis/util/mysql/util.py
@@ -11,9 +11,9 @@ DB_NAME = "untis"
 UNTIS_DATE_FORMAT = "%Y%m%d"
 
 TQDM_DEFAULTS = {
- "disable": None,
- "unit": "obj",
- "dynamic_ncols": True,
+    "disable": None,
+    "unit": "obj",
+    "dynamic_ncols": True,
 }
 
 logger = logging.getLogger(__name__)
@@ -38,7 +38,10 @@ def get_term(for_date: Optional[date] = None) -> mysql_models.Terms:
 
 
 def run_default_filter(
-    qs: QuerySet, for_date: Optional[date] = None, filter_term: bool = True, filter_deleted: bool = True
+    qs: QuerySet,
+    for_date: Optional[date] = None,
+    filter_term: bool = True,
+    filter_deleted: bool = True,
 ) -> QuerySet:
     """ Add a default filter in order to select the correct term """
 
@@ -51,9 +54,7 @@ def run_default_filter(
     )
 
     qs = run_using(qs).filter(
-            school_id=school_id,
-            schoolyear_id=schoolyear_id,
-            version_id=version_id,
+        school_id=school_id, schoolyear_id=schoolyear_id, version_id=version_id,
     )
 
     if filter_term:
@@ -76,7 +77,7 @@ def clean_array(seq: Sequence, conv: Callable[[Any], Any] = lambda el: el) -> Se
     [8, 12]
     """
 
-    filtered = filter(lambda el: bool(el), map(lambda el: conv(el) if el, seq))
+    filtered = filter(lambda el: bool(el), map(lambda el: conv(el) if el else None, seq))
     return type(a)(filtered)
 
 
@@ -115,9 +116,7 @@ def untis_colour_to_hex(colour: int) -> str:
     return "#" + hex_rgb
 
 
-def compare_m2m(
-    a: Union[List[Model], QuerySet], b: Union[List[Model], QuerySet]
-) -> bool:
+def compare_m2m(a: Union[List[Model], QuerySet], b: Union[List[Model], QuerySet]) -> bool:
     """ Compare if content of two m2m fields is equal """
 
     return set(a) == set(b)
diff --git a/aleksis/apps/untis/util/xml/xml.py b/aleksis/apps/untis/util/xml/xml.py
index 16086c7bcd86fb9bf219b36b2ab32a8f87df090a..4bc09e753061de40371dfe35ccf7e5551e87a71f 100644
--- a/aleksis/apps/untis/util/xml/xml.py
+++ b/aleksis/apps/untis/util/xml/xml.py
@@ -164,4 +164,3 @@ def untis_import_xml(request: HttpRequest, untis_xml: Union[BinaryIO, str]) -> N
             lesson.periods.add(period[0], through_defaults={"room": period[1]})
 
         lesson.save()
-