new_contents: from django.db import migrations
  
  from corehq.motech.repeaters.models import Repeater
  
  
  def _migrate_to_connectionsettings(apps, schema_editor):
      for repeater in iter_repeaters():
          if not repeater.connection_settings_id:
              repeater.create_connection_settings()
  
  
  def iter_repeaters():
      for result in Repeater.get_db().view('repeaters/repeaters',
                                           reduce=False,
                                           include_docs=True).all():
          yield Repeater.wrap(result['doc'])
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('repeaters', '0002_sqlrepeatrecord'),
          ('motech', '0007_auto_20200909_2138'),
      ]
  
      operations = [
          migrations.RunPython(_migrate_to_connectionsettings,
                               reverse_code=migrations.RunPython.noop,
                               elidable=True),
      ]
  
subject: Create ConnectionSettings for all Repeaters