new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('crowdsourcing', '0049_auto_20150914_0436'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='SubModule',
              fields=[
                  ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                  ('round', models.IntegerField(default=1)),
                  ('created_timestamp', models.DateTimeField(auto_now_add=True)),
                  ('module', models.ForeignKey(to='crowdsourcing.Module')),
                  ('owner', models.ForeignKey(to='crowdsourcing.RequesterExperiment')),
              ],
          ),
      ]
  
subject: add migration