/** * {@inheritDoc} * @return array */ public static function loadCollection(xPDO &$xpdo, $className, $criteria = null, $cacheFlag = true) { if (!is_object($criteria)) { $criteria = $xpdo->getCriteria($className, $criteria, $cacheFlag); } $xpdo->addDerivativeCriteria($className, $criteria); return parent::loadCollection($xpdo, $className, $criteria, $cacheFlag); }