Další pokus o migraci, I guess (po týdnu, lol)

personalni/migrations/0003_initial.py

@@ -5,6 +5,17 @@ import django.utils.timezone
 import django_countries.fields
 import imagekit.models.fields
 
+def nastav_nove_contenttypes(apps, schema_editor):
+    ContentType = apps.get_model('contenttypes', 'ContentType')
+    for m in ('resitel', 'organizator', 'osoba', 'skola', 'prijemce'):
+        oct = ContentType.objects.filter(app_label='seminar', model=m)
+        oct.update(app_label='personalni')
+
+def nastav_stare_contenttypes(apps, schema_editor):
+    ContentType = apps.get_model('contenttypes', 'ContentType')
+    for m in ('resitel', 'organizator', 'osoba', 'skola', 'prijemce'):
+        nct = ContentType.objects.filter(app_label='personalni', model=m)
+        nct.update(app_label='seminar')
 
 class Migration(migrations.Migration):
 
@@ -16,6 +27,7 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.RunPython(nastav_nove_contenttypes, nastav_stare_contenttypes),
         migrations.CreateModel(
             name='Organizator',
             fields=[