# -*- coding: utf-8 -*- # Generated by Django 1.10.5 on 2017-02-11 14:23 from __future__ import unicode_literals from django.db import migrations def remove_unaffected_services(apps, schema_editor): db_alias = schema_editor.connection.alias Service = apps.get_model('services', 'Service') Service.objects.using(db_alias).filter(adherent__isnull=True).delete() class Migration(migrations.Migration): dependencies = [ ('services', '0008_auto_20170211_0130'), ] operations = [ migrations.RunPython(remove_unaffected_services), ]