new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.9.4 on 2017-03-07 19:43
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import django.utils.timezone
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('blog', '0005_auto_20150705_1607'),
      ]
  
      operations = [
          migrations.RemoveField(
              model_name='blogauthor',
              name='author',
          ),
          migrations.AlterField(
              model_name='article',
              name='creation_date',
              field=models.DateTimeField(default=django.utils.timezone.now),
          ),
          migrations.AlterField(
              model_name='article',
              name='modified_date',
              field=models.DateTimeField(),
          ),
          migrations.AlterField(
              model_name='articlecomment',
              name='creation_date',
              field=models.DateTimeField(default=django.utils.timezone.now),
          ),
          migrations.AlterField(
              model_name='articlecomment',
              name='modified_date',
              field=models.DateTimeField(),
          ),
          migrations.AlterField(
              model_name='articlecomment',
              name='poster_name',
              field=models.CharField(blank=True, default='Anonymous', max_length=255, verbose_name='Name'),
          ),
          migrations.DeleteModel(
              name='BlogAuthor',
          ),
      ]
  
subject: Add some missing migrations