new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.9.6 on 2016-05-21 10:46
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('emails', '0001_initial'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='email',
              name='post',
              field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='posts.Post'),
          ),
      ]
  
subject: Set `blank` attrib to True on Email.post field