new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.9.3 on 2016-05-04 08:08
  from __future__ import unicode_literals
  
  from django.db import migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('comments', '0003_auto_20160502_1204'),
      ]
  
      operations = [
          migrations.AlterModelManagers(
              name='comment',
              managers=[
              ],
          ),
      ]
  
subject: add missing migration