public function routeAction($action_name) {

        $core = cmsCore::getInstance();

        if (!$this->isActionExists($action_name)){
            $core->uri_controller = 'content';
            $core->runController();
            $this->current_params = array();
            return 'exit';
        }

        return $action_name;

    }

    public function actionExit(){ return; }