old_contents: from go.vumitools.conversation.definition import (
      ConversationDefinitionBase, ConversationAction)
  
  
  class SendDialogueAction(ConversationAction):
      action_name = 'send_dialogue'
      action_display_name = 'Send Dialogue'
  
      needs_confirmation = True
  
      needs_group = True
      needs_running = True
  
      def check_disabled(self):
          if self._conv.has_channel_supporting(generic_sends=True):
              return None
          return ("This action needs channels capable of sending"
                  " messages attached to this conversation.")
  
      def perform_action(self, action_data):
          return self.send_command(
              'send_survey', batch_id=self._conv.get_latest_batch_key(),
              msg_options={}, is_client_initiated=False,
              delivery_class=self._conv.delivery_class)
  
  
  class DownloadUserDataAction(ConversationAction):
      action_name = 'download_user_data'
      action_display_name = 'Download User Data'
      redirect_to = 'user_data'
  
  
  class ConversationDefinition(ConversationDefinitionBase):
      conversation_type = 'dialogue'
  
      actions = (
          SendDialogueAction,
          DownloadUserDataAction,
      )
  
new_contents: from go.vumitools.conversation.definition import (
      ConversationDefinitionBase, ConversationAction)
  
  
  class SendDialogueAction(ConversationAction):
      action_name = 'send_dialogue'
      action_display_name = 'Send Dialogue'
  
      needs_confirmation = True
  
      needs_group = True
      needs_running = True
  
      def check_disabled(self):
          if self._conv.has_channel_supporting(generic_sends=True):
              return None
          return ("This action needs channels capable of sending"
                  " messages attached to this conversation.")
  
      def perform_action(self, action_data):
          return self.send_command(
              'send_dialogue', batch_id=self._conv.get_latest_batch_key(),
              msg_options={}, is_client_initiated=False,
              delivery_class=self._conv.delivery_class)
  
  
  class DownloadUserDataAction(ConversationAction):
      action_name = 'download_user_data'
      action_display_name = 'Download User Data'
      redirect_to = 'user_data'
  
  
  class ConversationDefinition(ConversationDefinitionBase):
      conversation_type = 'dialogue'
  
      actions = (
          SendDialogueAction,
          DownloadUserDataAction,
      )
  
subject: Fix name of command sent by send_dialogue action.