public function actionAdd()
{
if (Yii::app()->request->isPostRequest) {
$rate = new Rates();
$rate->comment_id = (int) Yii::app()->request->getParam('comment_id');
$rate->rate = (int) Yii::app()->request->getParam('rate');
if ($rate->save()) {
echo $rate->getRate($rate->comment_id);
} else {
echo 'error';
}
} else {
throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
}
}
