Lavary\Menu\Builder::mergeGroup PHP 메소드

    protected static function mergeGroup($new, $old)
    {
        $new['prefix'] = self::formatGroupPrefix($new, $old);
        $new['class'] = self::formatGroupClass($new, $old);
        return array_merge(array_except($old, array('prefix', 'class')), $new);
    }