old_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('cms', '0005_auto_20150422_1639'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='Date',
              fields=[
                  ('cmsplugin_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='cms.CMSPlugin')),
                  ('date', models.DateField(verbose_name='Date')),
              ],
              options={
                  'abstract': False,
              },
              bases=('cms.cmsplugin',),
          ),
      ]
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
      ]
  
      operations = [
          migrations.CreateModel(
              name='Date',
              fields=[
                  ('cmsplugin_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='cms.CMSPlugin')),
                  ('date', models.DateField(verbose_name='Date')),
              ],
              options={
                  'abstract': False,
              },
              bases=('cms.cmsplugin',),
          ),
      ]
  
subject: Remove buggy migration dependency