/**
* Returns the average rating information across the uids.
*
* @param int $iid the item used to calculate the average
* @param array $uids the uids used to retrieve the ratings to calculate the average, otherwise default to all users
*
* public function ratings_getAverage($iid, $uids = null)
*/
public function execute()
{
$vote = Api_Bo_Ratings::getAverage($this->getAppId(), $this->item_id, $this->uids);
$retVal = array();
$retVal['rating'] = array();
$retVal['rating'][0] = array('iid' => $this->item_id, 'average_vote' => $vote);
return $retVal;
}
