Silber\Bouncer\Bouncer::refresh PHP Метод

    public function refresh(Model $authority = null)
    {
        if ($this->usesCachedClipboard()) {
            $this->clipboard->refresh($authority);
        }
        return $this;
    }

 /**
  * Clear the cache.
  *
  * @param null|\Illuminate\Database\Eloquent\Model $user
  * @return $this 
  * @static 
  */
 public static function refresh($user = null)
 {
     return \Silber\Bouncer\Bouncer::refresh($user);
 }