/**
* Retrieve object using using composite pkey values.
* @param int $category_id
* @param int $class_id
* @param PropelPDO $con
* @return ReservationCategoryRights
*/
public static function retrieveByPK($category_id, $class_id, PropelPDO $con = null)
{
$_instancePoolKey = serialize(array((string) $category_id, (string) $class_id));
if (null !== ($obj = ReservationCategoryRightsPeer::getInstanceFromPool($_instancePoolKey))) {
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(ReservationCategoryRightsPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$criteria = new Criteria(ReservationCategoryRightsPeer::DATABASE_NAME);
$criteria->add(ReservationCategoryRightsPeer::CATEGORY_ID, $category_id);
$criteria->add(ReservationCategoryRightsPeer::CLASS_ID, $class_id);
$v = ReservationCategoryRightsPeer::doSelect($criteria, $con);
return !empty($v) ? $v[0] : null;
}
