old_contents: """
  This file is currently just documentation as code,
  but is formatted so as to be friendly to tooling we might write in order to
  clean up these docs.
  """
  
  from django.conf import settings
  
  MAIN_DB = None
  
  # Doc types for classes we've removed from our code
  # but may still have docs lying around from
  DELETABLE_COUCH_DOC_TYPES = {
      'ApiUser': (MAIN_DB,),
      'ApplicationAccess': (MAIN_DB,),
      'AuditCommand': ('auditcare',),
      'CaseReminder': (MAIN_DB,),
      'CaseReminderHandler': (MAIN_DB,),
      'CaseReminderEvent': (MAIN_DB,),
      'CommtrackConfig': (MAIN_DB,),
      'CustomDataFieldsDefinition': (settings.META_DB,),
      'DefaultConsumption': (MAIN_DB,),
      'Dhis2Connection': (MAIN_DB,),
      'ExportMigrationMeta': (settings.META_DB,),
      'ForwardingRule': (MAIN_DB,),
      'ForwardingRule-Deleted': (MAIN_DB,),
      'GlobalAppConfig': (settings.APPS_DB,),
      'HqDeploy': (MAIN_DB,),
      'ILSGatewayConfig': (MAIN_DB,),
      'Invitation': (settings.USERS_GROUPS_DB,),
      'ModelActionAudit': ('auditcare',),
      'RegistrationRequest': (MAIN_DB,),
      'StandaloneTranslationDoc': (MAIN_DB,),
      'SurveyKeyword': (MAIN_DB,),
      'SurveyKeywordAction': (MAIN_DB,),
      'WisePillDeviceEvent': (MAIN_DB,),
  }
  
new_contents: """
  This file is currently just documentation as code,
  but is formatted so as to be friendly to tooling we might write in order to
  clean up these docs.
  """
  
  from django.conf import settings
  
  MAIN_DB = None
  
  # Doc types for classes we've removed from our code
  # but may still have docs lying around from
  DELETABLE_COUCH_DOC_TYPES = {
      'ApiUser': (MAIN_DB,),
      'ApplicationAccess': (MAIN_DB,),
      'AuditCommand': ('auditcare',),
      'CaseReminder': (MAIN_DB,),
      'CaseReminderHandler': (MAIN_DB,),
      'CaseReminderEvent': (MAIN_DB,),
      'CommtrackConfig': (MAIN_DB,),
      'CustomDataFieldsDefinition': (settings.META_DB,),
      'DefaultConsumption': (MAIN_DB,),
      'Dhis2Connection': (MAIN_DB,),
      'ExportMigrationMeta': (settings.META_DB,),
      'ForwardingRule': (MAIN_DB,),
      'ForwardingRule-Deleted': (MAIN_DB,),
      'GlobalAppConfig': (settings.APPS_DB,),
      'HqDeploy': (MAIN_DB,),
      'ILSGatewayConfig': (MAIN_DB,),
      'Invitation': (settings.USERS_GROUPS_DB,),
      'ModelActionAudit': ('auditcare',),
      'RegistrationRequest': (MAIN_DB,),
      'StandaloneTranslationDoc': (MAIN_DB,),
      'SurveyKeyword': (MAIN_DB,),
      'SurveyKeywordAction': (MAIN_DB,),
      'WisePillDeviceEvent': (MAIN_DB,),
      '*': ('commcarehq__m4change',),
  }
  
subject: Mark commcarehq__m4change as deletable.