--- /dev/null
+from django.db import migrations
+
+
+def legacy_group(apps, schema_editor):
+ Cite = apps.get_model('social', 'Cite')
+ BannerGroup = apps.get_model('social', 'BannerGroup')
+
+ traditional = BannerGroup.objects.create(name='Tradycyjne cytaty')
+ banners = BannerGroup.objects.create(name='Bannery')
+
+ Cite.objects.exclude(book=None).update(group=traditional)
+ Cite.objects.filter(book=None).update(group=banners)
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ('social', '0005_auto_20190318_1309'),
+ ]
+
+ operations = [
+ migrations.RunPython(
+ legacy_group,
+ migrations.RunPython.noop
+ )
+ ]