protected function unEscapeFieldName($fieldName)
    {
        $parts = array();
        $match = preg_match('/record_(\d+)_(\w+)/i', $fieldName, $parts);

        if (!$match) {
            return false;
        } else {
            return array(
                'id' => $parts[1],
                'name' => $parts[2],
            );
        }
    }