protected function onLogin($userName, $password)
    {
        /** Demo shop log in */
        if (!$this->isLoaded() && $this->_isDemoShop() && $this->isAdmin()) {
            $database = DatabaseProvider::getDb();
            $userId = $database->getOne($this->_getDemoShopLoginQuery($userName, $password));
            if ($userId) {
                $this->load($userId);
            }
        }
    }