public function show($id)
    {
        if(Request::isAjax()){
            $user = null;
            $message = '';

            try{
                $user = Sentry::findUserById($id);
            }catch(Exception $e){
                $message = $e->getMessage();
            }


            Response::headers()->set('Content-Type', 'application/json');
            Response::setBody(json_encode(
                array(
                    'success'   => !is_null($user),
                    'data'      => !is_null($user) ? $user->toArray() : $user,
                    'message'   => $message,
                    'code'      => is_null($user) ? 404 : 200
                )
            ));
        }else{

        }
    }