Remove bad migrations

schoolapps/aub/migrations/0012_auto_20190410_1416.py

-# Generated by Django 2.1.5 on 2019-04-10 12:16
-
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ('aub', '0011_merge_20190318_2004'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='aub',
-            name='created_by',
-            field=models.ForeignKey(default=3, on_delete=models.SET(3), related_name='aubs',
-                                    to=settings.AUTH_USER_MODEL),
-        ),
-        migrations.AlterField(
-            model_name='aub',
-            name='status',
-            field=models.ForeignKey(default=5, on_delete=models.SET(5), related_name='aubs', to='aub.Status'),
-        ),
-    ]

schoolapps/aub/migrations/0013_auto_20190411_1203.py

-# Generated by Django 2.2 on 2019-04-11 10:03
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ('aub', '0012_auto_20190410_1416'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='aub',
-            name='status',
-            field=models.ForeignKey(default=1, on_delete=models.SET(1), related_name='aubs', to='aub.Status'),
-        ),
-    ]

schoolapps/aub/migrations/0014_auto_20190502_1708.py

-# Generated by Django 2.2.1 on 2019-05-02 15:08
-
-import datetime
-from django.conf import settings
-from django.db import migrations, models
-import django.utils.timezone
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ('aub', '0013_auto_20190411_1203'),
-    ]
-
-    operations = [
-        migrations.AlterModelOptions(
-            name='aub',
-            options={'permissions': (
-                ('apply_for_aub', 'Apply for a AUB'), ('cancel_aub', 'Cancel a AUB'),
-                ('allow1_aub', 'First permission'),
-                ('allow2_aub', 'Second permission'), ('check1_aub', 'Check a AUB'), ('check2_aub', 'Check a AUB'),
-                ('view_archive', 'View AUB archive')), 'verbose_name': 'AUB', 'verbose_name_plural': 'AUBs'},
-        ),
-        migrations.AlterField(
-            model_name='aub',
-            name='created_at',
-            field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='Erstellungszeitpunkt'),
-        ),
-        migrations.AlterField(
-            model_name='aub',
-            name='created_by',
-            field=models.ForeignKey(default=3, on_delete=models.SET(3), related_name='aubs',
-                                    to=settings.AUTH_USER_MODEL, verbose_name='Erstellt von'),
-        ),
-        migrations.AlterField(
-            model_name='aub',
-            name='from_date',
-            field=models.DateField(default=datetime.date.today, verbose_name='Startdatum'),
-        ),
-        migrations.AlterField(
-            model_name='aub',
-            name='from_time',
-            field=models.TimeField(default=django.utils.timezone.now, verbose_name='Startzeit'),
-        ),
-        migrations.AlterField(
-            model_name='aub',
-            name='status',
-            field=models.IntegerField(
-                choices=[(0, 'In Bearbeitung 1'), (1, 'In Bearbeitung 2'), (2, 'Genehmigt'), (3, 'Abgelehnt')],
-                default=0, verbose_name='Status'),
-        ),
-        migrations.AlterField(
-            model_name='aub',
-            name='to_date',
-            field=models.DateField(default=datetime.date.today, verbose_name='Enddatum'),
-        ),
-        migrations.AlterField(
-            model_name='aub',
-            name='to_time',
-            field=models.TimeField(default=django.utils.timezone.now, verbose_name='Endzeit'),
-        ),
-        migrations.DeleteModel(
-            name='Status',
-        ),
-    ]