/**
  * Not pretty, but gets the job done. Solves memory leak problem.
  * @param AutoresponderItem $autoresponderItem
  */
 protected function runGarbageCollection($autoresponderItem)
 {
     assert('$autoresponderItem instanceof AutoresponderItem');
     $autoresponderItem->autoresponder->marketingList->forgetValidators();
     $autoresponderItem->autoresponder->forgetValidators();
     $this->modelIdentifiersForForgottenValidators[$autoresponderItem->autoresponder->marketingList->getModelIdentifier()] = true;
     $this->modelIdentifiersForForgottenValidators[$autoresponderItem->autoresponder->getModelIdentifier()] = true;
     parent::runGarbageCollection($autoresponderItem);
 }
 /**
  * Not pretty, but gets the job done. Solves memory leak problem.
  * @param CampaignItem $campaignItem
  */
 protected function runGarbageCollection($campaignItem)
 {
     assert('$campaignItem instanceof CampaignItem');
     $campaignItem->campaign->marketingList->forgetValidators();
     $campaignItem->campaign->forgetValidators();
     $this->modelIdentifiersForForgottenValidators[$campaignItem->campaign->marketingList->getModelIdentifier()] = true;
     $this->modelIdentifiersForForgottenValidators[$campaignItem->campaign->getModelIdentifier()] = true;
     parent::runGarbageCollection($campaignItem);
 }