diff --git a/aleksis/apps/alsijil/model_extensions.py b/aleksis/apps/alsijil/model_extensions.py
index f45e752f120084ecb12aefe83fdcdc5af5431bd0..e75ab0d438be36c9399b1ad38c1ece05bb7b77dc 100644
--- a/aleksis/apps/alsijil/model_extensions.py
+++ b/aleksis/apps/alsijil/model_extensions.py
@@ -241,6 +241,10 @@ def get_absences_simple(self, week: Optional[CalendarWeek] = None) -> Iterator:
     return self.personal_notes.all()
 
 
+Event.method(get_absences_simple, "get_absences")
+ExtraLesson.method(get_absences_simple, "get_absences")
+
+
 @LessonPeriod.method
 def get_excused_absences(self, week: Optional[CalendarWeek] = None) -> QuerySet:
     """Get all personal notes of excused absent persons for this lesson."""
@@ -254,6 +258,10 @@ def get_excused_absences_simple(self, week: Optional[CalendarWeek] = None) -> Qu
     return self.personal_notes.filter(absent=True, excused=True)
 
 
+Event.method(get_excused_absences_simple, "get_excused_absences")
+ExtraLesson.method(get_excused_absences_simple, "get_excused_absences")
+
+
 @LessonPeriod.method
 def get_unexcused_absences(self, week: Optional[CalendarWeek] = None) -> QuerySet:
     """Get all personal notes of unexcused absent persons for this lesson."""
@@ -267,6 +275,10 @@ def get_unexcused_absences_simple(self, week: Optional[CalendarWeek] = None) ->
     return self.personal_notes.filter(absent=True, excused=False)
 
 
+Event.method(get_unexcused_absences_simple, "get_unexcused_absences")
+ExtraLesson.method(get_unexcused_absences_simple, "get_unexcused_absences")
+
+
 @LessonPeriod.method
 def get_tardinesses(self, week: Optional[CalendarWeek] = None) -> QuerySet:
     """Get all personal notes of late persons for this lesson."""
@@ -280,6 +292,10 @@ def get_tardinesses_simple(self, week: Optional[CalendarWeek] = None) -> QuerySe
     return self.personal_notes.filter(late__gt=0)
 
 
+Event.method(get_tardinesses_simple, "get_tardinesses")
+ExtraLesson.method(get_tardinesses_simple, "get_tardinesses")
+
+
 @LessonPeriod.method
 def get_extra_marks(self, week: Optional[CalendarWeek] = None) -> Dict[ExtraMark, QuerySet]:
     """Get all statistics on extra marks for this lesson."""
@@ -306,6 +322,10 @@ def get_extra_marks_simple(self, week: Optional[CalendarWeek] = None) -> Dict[Ex
     return stats
 
 
+Event.method(get_extra_marks_simple, "get_extra_marks")
+ExtraLesson.method(get_extra_marks_simple, "get_extra_marks")
+
+
 @Group.class_method
 def get_groups_with_lessons(cls: Group):
     """Get all groups which have related lessons or child groups with related lessons."""