public function afterSave()
{
parent::afterSave();
if (empty($this->url)) {
$this->url = new Seo();
$this->url->controller = "bookInfo";
$this->url->action = "about";
$this->url->item_id = $this->id;
$url = UserFunctions::translit($this->author->name . "_" . $this->name);
if (!is_null(Seo::model()->findByAttributes(array('url' => $url)))) {
$url .= time();
}
$this->url->url = $url;
if ($this->url->save()) {
$this->seo_id = $this->url->id;
}
$this->save();
}
}