public function index($page = 1)
    {
        $user = Sentry::getUser();
        $this->data['title'] = 'Users List';
        $this->data['users'] = User::where('id', '<>', $user->id)
                               ->get()
                               ->toArray();

        /** load the user.js app */
        $this->loadJs('app/user.js');

        /** publish necessary js  variable */
        $this->publish('baseUrl', $this->data['baseUrl']);

        /** render the template */
        View::display('@usergroup/user/index.twig', $this->data);
    }