/**
  * Override to only show MassDeleteLink if in the byTime or message queue views
  * @param ActionElement $element
  * @param array $elementInformation
  * @return bool
  */
 protected function shouldRenderToolBarElement($element, $elementInformation)
 {
     assert('$element instanceof ActionElement');
     assert('is_array($elementInformation)');
     if (!parent::shouldRenderToolBarElement($element, $elementInformation)) {
         return false;
     }
     if ($elementInformation['type'] == 'MassDeleteMenu' && 'ByTimeWorkflowInQueue' != get_class($this->model) && 'WorkflowMessageInQueue' != get_class($this->model)) {
         return false;
     }
     return true;
 }