from django.db import migrations, models, transaction def init_groups_and_permissions(app, schema_editor): from aircox import permissions Program = app.get_model("aircox", "Program") with transaction.atomic(): for program in Program.objects.all(): permissions.program.init(program) class Migration(migrations.Migration): atomic = False dependencies = [ ("aircox", "0021_alter_schedule_timezone"), ] operations = [ migrations.RunPython(init_groups_and_permissions), migrations.AlterField( model_name="program", name="editors_group", field=models.ForeignKey( on_delete=models.deletion.CASCADE, to="auth.group", verbose_name="editors", ), ), ]