new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  import django.utils.timezone
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('topics', '0015_auto_20151218_1823'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='link',
              name='pub_date',
              field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='date published'),
          ),
          migrations.AlterField(
              model_name='link',
              name='tags',
              field=models.ManyToManyField(blank=True, to='topics.Tag'),
          ),
          migrations.AlterField(
              model_name='link',
              name='title',
              field=models.TextField(blank=True),
          ),
          migrations.AlterField(
              model_name='tag',
              name='pub_date',
              field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='date published'),
          ),
          migrations.AlterField(
              model_name='topicsite',
              name='create_date',
              field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='date created'),
          ),
      ]
  
subject: Add auto migration for minor model changes