old_contents: from django.conf import settings
  
  from corehq.preindex import ExtraPreindexPlugin
  
  ExtraPreindexPlugin.register('domain', __file__, (
      settings.NEW_DOMAINS_DB,
      settings.NEW_USERS_GROUPS_DB,
      settings.NEW_FIXTURES_DB,
      'meta',
  ))
  
  SHARED_DOMAIN = "<shared>"
  UNKNOWN_DOMAIN = "<unknown>"
  
new_contents: SHARED_DOMAIN = "<shared>"
  UNKNOWN_DOMAIN = "<unknown>"
  
subject: Remove domain design doc from irrelevant couch dbs