protected function changeFormAttributes($types)
    {
        foreach( $types as $new => $old )
        {
            $oldEx = explode(':', $old);

            if( isset($this->settings['attr'][$new]) )
            {
                unset($this->settings['attr'][$new]);
    
                $this->settings['attr'][$oldEx[0]] = $oldEx[1]; 
            }
        } 
    }