public function stepTriggerExists($StepUid, $TasUid, $TriUid, $StType) { $con = Propel::getConnection(StepTriggerPeer::DATABASE_NAME); try { $oObj = StepTriggerPeer::retrieveByPk($StepUid, $TasUid, $TriUid, $StType); if (is_object($oObj) && get_class($oObj) == 'StepTrigger') { return true; } else { return false; } } catch (Exception $oError) { throw $oError; } }