text: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('mail', '0062_auto_20160425_1050'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='senderblacklist',
              name='parent',
              field=models.ForeignKey(related_name='children', on_delete=django.db.models.deletion.SET_NULL, blank=True, to='mail.SenderBlacklist', null=True),
          ),
      ]
  