new_contents: # Generated by Django 2.1.7 on 2019-03-14 17:44
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('api', '0058_auto_20190312_1716'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='channel',
              name='kind',
              field=models.CharField(choices=[('email', 'Email'), ('webhook', 'Webhook'), ('hipchat', 'HipChat'), ('slack', 'Slack'), ('pd', 'PagerDuty'), ('pagertree', 'PagerTree'), ('pagerteam', 'PagerTeam'), ('po', 'Pushover'), ('pushbullet', 'Pushbullet'), ('opsgenie', 'OpsGenie'), ('victorops', 'VictorOps'), ('discord', 'Discord'), ('telegram', 'Telegram'), ('sms', 'SMS'), ('zendesk', 'Zendesk'), ('trello', 'Trello'), ('matrix', 'Matrix')], max_length=20),
          ),
      ]
  
subject: Add migration (autogenerated via `manage.py makemigrations`)