public function __construct()
 {
     parent::__construct();
 }
 /**
  * Aggregate options
  *
  * @param Mage_Rating_Model_Rating_Option $option
  */
 public function aggregate($option)
 {
     $vote = Mage::getModel('rating/rating_option_vote')->load($option->getVoteId());
     $this->aggregateEntityByRatingId($vote->getRatingId(), $vote->getEntityPkValue());
 }