public function onAfterRemove($object, array $old, array $metadata)
 {
     if (!$object instanceof Workflow) {
         parent::onAfterRemove($object, $old, $metadata);
     }
 }
 /**
  * @param Header|PostRevision $object
  * @param string[] $old
  * @param array $metadata
  */
 public function onAfterRemove($object, array $old, array $metadata)
 {
     $old['topic_list_id'] = $this->findTopicListId($object, $old, $metadata);
     parent::onAfterRemove($object, $old, $metadata);
 }