public function to_record() {
        return (object) array(
            'id'            => $this->id,
            'tourid'        => $this->tourid,
            'title'         => $this->title,
            'content'       => $this->content,
            'targettype'    => $this->targettype,
            'targetvalue'   => $this->targetvalue,
            'sortorder'     => $this->sortorder,
            'configdata'    => json_encode($this->config),
        );
    }