/**
  * Returns a list of all related news updates.
  * 
  * @return	\news\data\news\update\ViewableNewsUpdateList
  */
 public function getNewsUpdateList()
 {
     if ($this->newsUpdateList === null) {
         $this->newsUpdateList = new ViewableNewsUpdateList();
         $this->newsUpdateList->getConditionBuilder()->add('news_update.newsID = ?', array($this->newsID));
         $this->newsUpdateList->readObjects();
     }
     return $this->newsUpdateList;
 }
 /**
  * Returns a list of all related news updates.
  * 
  * @return	\news\data\news\update\ViewableNewsUpdateList
  */
 public function getEntryUpdateList()
 {
     if ($this->entryUpdateList === null) {
         $this->entryUpdateList = new ViewableEntryUpdateList();
         $this->entryUpdateList->getConditionBuilder()->add('news_entry_update.entryID = ?', array($this->entryID));
         $this->entryUpdateList->readObjects();
     }
     return $this->entryUpdateList;
 }