# Generated by Django 2.1.7 on 2019-03-29 06:45 from django.contrib.auth.models import Permission from django.contrib.contenttypes.models import ContentType from django.db import migrations def remove_chatmessage_permissions(apps, schema_editor): content_type = ContentType.objects.filter(model="chatmessage", app_label="core") Permission.objects.filter(content_type__in=content_type).delete() class Migration(migrations.Migration): dependencies = [("core", "0021_auto_20190415_0942")] operations = [ migrations.RunPython(remove_chatmessage_permissions), migrations.RemoveField(model_name="chatmessage", name="user"), migrations.DeleteModel(name="ChatMessage"), ]