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