new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import modelcluster.fields
  import modelcluster.contrib.taggit
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('taggit', '0002_auto_20150616_2121'),
          ('core', '0020_add-social-media-fields-to-article-page'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='ArticlePageMetaDataTag',
              fields=[
                  ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                  ('content_object', modelcluster.fields.ParentalKey(related_name='metadata_tagged_items', to='core.ArticlePage')),
                  ('tag', models.ForeignKey(related_name='core_articlepagemetadatatag_items', to='taggit.Tag')),
              ],
              options={
                  'abstract': False,
              },
          ),
          migrations.AddField(
              model_name='articlepage',
              name='metadata_tags',
              field=modelcluster.contrib.taggit.ClusterTaggableManager(to='taggit.Tag', through='core.ArticlePageMetaDataTag', blank=True, help_text='A comma-separated list of tags.', verbose_name='Tags'),
          ),
      ]
  
subject: add migrations