protected static function _addFix($query, $type)
    {
        $query = rtrim($query, '/');
        
        switch( $type )
        {
            case 'left'  : return Base::prefix($query);
            case 'right' : return Base::suffix($query);
            case 'both'  : return Base::presuffix($query);
            default      : return $query;
        }
    }