public function actionUpdateLikeComment()
 {
     if (!empty($_POST)) {
         if (empty(Yii::app()->session['member']->mem_id)) {
             Yii::app()->session['last_url'] = Yii::app()->createUrl('site/detail/' . $_POST['objectId']);
             echo CJSON::encode(array('status' => false, 'message' => 'กรุณา Login เข้าระบบก่อน', 'url' => Yii::app()->createUrl('site/login')));
         } else {
             $like = $_POST['like'];
             $commentId = $_POST['commentId'];
             $action = WbQuestionAction::model()->findByAttributes(array('ques_id' => $commentId, 'mem_id' => Yii::app()->session['member']->mem_id));
             if (!$action) {
                 $action = new WbQuestionAction();
                 $action->mem_id = Yii::app()->session['member']->mem_id;
                 $action->ques_id = $commentId;
                 $action->act_updatedate = new CDbExpression('NOW()');
             }
             $action->act_like = $like;
             $question = WbQuestion::model()->findByPk($commentId);
             if ($like == 0) {
                 $question->ques_like = $question->ques_like - 1;
             } else {
                 $question->ques_like = $question->ques_like + 1;
             }
             if ($question->save()) {
                 if ($action->save(false)) {
                     echo CJSON::encode(array('status' => true, 'question' => $question));
                 } else {
                 }
             } else {
                 echo 'System Error';
             }
         }
     }
 }