new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('app', '0005_sourceline_length'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='sourceline',
              name='tags_json',
              field=models.CharField(max_length=1000, null=True, blank=True),
          ),
      ]
  
subject: add tags; highlight alternate files/tags