old_contents: from go.vumitools.conversation.definition import (
      ConversationDefinitionBase, ConversationAction)
  from go.apps.surveys.tasks import export_vxpolls_data
  
  
  class SendSurveyAction(ConversationAction):
      action_name = 'send_survey'
      action_display_name = 'Send Survey'
  
      needs_confirmation = True
  
      needs_group = True
      needs_running = True
  
      def check_disabled(self):
          if self._conv.has_channel_supporting_generic_sends():
              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.batch.key,
              msg_options={}, delivery_class=self._conv.delivery_class)
  
  
  class DownloadUserDataAction(ConversationAction):
      action_name = 'download_user_data'
      action_display_name = 'Download User Data'
  
      def perform_action(self, action_data):
          return export_vxpolls_data.delay(self._conv.user_account.key,
                                           self._conv.key)
  
  
  class ConversationDefinition(ConversationDefinitionBase):
      conversation_type = 'surveys'
  
      actions = (
          SendSurveyAction,
          DownloadUserDataAction,
      )
  
new_contents: from go.vumitools.conversation.definition import (
      ConversationDefinitionBase, ConversationAction)
  from go.apps.surveys.tasks import export_vxpolls_data
  
  
  class SendSurveyAction(ConversationAction):
      action_name = 'send_survey'
      action_display_name = 'Send Survey'
  
      needs_confirmation = True
  
      needs_group = True
      needs_running = True
  
      def check_disabled(self):
          if self._conv.has_channel_supporting_generic_sends():
              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.batch.key,
              msg_options={}, delivery_class=self._conv.delivery_class)
  
  
  class DownloadUserDataAction(ConversationAction):
      action_name = 'download_user_data'
      action_display_name = 'Download User Data'
      action_display_verb = 'Send CSV via e-mail'
  
      def perform_action(self, action_data):
          return export_vxpolls_data.delay(self._conv.user_account.key,
                                           self._conv.key)
  
  
  class ConversationDefinition(ConversationDefinitionBase):
      conversation_type = 'surveys'
  
      actions = (
          SendSurveyAction,
          DownloadUserDataAction,
      )
  
subject: Change download survey data display verb to 'Send CSV via e-mail'.