Request::merge PHP Method

        public static function merge($input)
        {
            \Illuminate\Http\Request::merge($input);
        }

 public function save()
 {
     $name = $this->name();
     if (\Request::has($name)) {
         \Request::merge(array($name => password_hash($this->value(), PASSWORD_BCRYPT)));
         parent::save();
     }
 }