code: def handle_tabbed_response(self, tab_group, context):
          
          if self.request.is_ajax():
              if tab_group.selected:
                  return http.HttpResponse(tab_group.selected.render())
              else:
                  return http.HttpResponse(tab_group.render())
          return self.render_to_response(context)
docs: Sends back an AJAX-appropriate response for the tab group if needed.
  
          Otherwise renders the response as normal.