old_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('cabotapp', '0001_initial'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='SnsAlert',
              fields=[
                  ('alertplugin_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='cabotapp.AlertPlugin')),
              ],
              options={
                  'abstract': False,
              },
              bases=('cabotapp.alertplugin',),
          ),
          migrations.CreateModel(
              name='SnsAlertUserData',
              fields=[
                  ('alertpluginuserdata_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='cabotapp.AlertPluginUserData')),
                  ('sns_arn', models.CharField(max_length=1000, blank=True)),
              ],
              options={
                  'abstract': False,
              },
              bases=('cabotapp.alertpluginuserdata',),
          ),
      ]
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('cabotapp', '0001_initial'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='TelegramAlert',
              fields=[
                  ('alertplugin_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='cabotapp.AlertPlugin')),
              ],
              options={
                  'abstract': False,
              },
              bases=('cabotapp.alertplugin',),
          ),
          migrations.CreateModel(
              name='TelegramAlertUserData',
              fields=[
                  ('alertpluginuserdata_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='cabotapp.AlertPluginUserData')),
                  ('telegram_id', models.CharField(max_length=1000, blank=True)),
              ],
              options={
                  'abstract': False,
              },
              bases=('cabotapp.alertpluginuserdata',),
          ),
      ]
  
subject: Update 0001_initial.py