new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.1 on 2017-05-27 15:54
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('app', '0004_auto_20170523_0137'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='localreplica',
              name='pid',
              field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='localreplica_pid', to='app.IdNamespace'),
          ),
      ]
  
subject: Add Django db migration to latest version