Cml\Db\Base::getPk PHP Метод

    public function getPk($table, $tablePrefix = null)
    {
        $rows = $this->getDbFields($table, is_null($tablePrefix) ? $this->tablePrefix : $tablePrefix);
        foreach ($rows as $val) {
            if ($val['primary']) {
                return $val['name'];
            }
        }
        return false;
    }