public function createGuest()
    {
        /* Get the namespace */
        $model = $this->getUserModel();
        if ($model) {
            $guest = new $model();
            $guest->name = 'Guest';
            $guest->email = 'guest@example.com';
        } else {
            $guest = (object)['name' => 'Guest', 'email' => 'guest@example.com'];
        }
        return $guest;
    }