public function contribute(BaseObject $object, SimpleXMLElement $mrss, kMrssParameters $mrssParams = null)
 {
     if (!$object instanceof entry) {
         return;
     }
     $cuePoints = CuePointPeer::retrieveByEntryId($object->getId());
     if (!count($cuePoints)) {
         return;
     }
     $scenes = $mrss->addChild('scenes');
     kCuePointManager::syndicate($cuePoints, $scenes);
 }