old_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('polls', '0005_userprofile'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='item',
              name='user_profile',
              field=models.ForeignKey(default='admin', to='polls.UserProfile'),
          ),
          migrations.AddField(
              model_name='list',
              name='user_profile',
              field=models.ForeignKey(default='admin', to='polls.UserProfile'),
          ),
      ]
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('polls', '0005_userprofile'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='item',
              name='user_profile',
              field=models.ForeignKey(to='polls.UserProfile'),
          ),
          migrations.AddField(
              model_name='list',
              name='user_profile',
              field=models.ForeignKey(to='polls.UserProfile'),
          ),
      ]
  
subject: fix db error