public function actionCheckAnswer()
{
$transaction = Yii::app()->db->beginTransaction();
try {
$ac_models = new AnswerComments();
$ac_models->message = $_POST['CommentForm']['message'];
$ac_models->answer_id = $_POST['CommentForm']['comment_id'];
$ac_models->uid = Yii::app()->user->id;
$ac_models->time = time();
if (!$ac_models->save()) {
throw new Exception('评论失败');
}
//在question中的 comment_count字段+1
if (!Answer::model()->updateByPk($ac_models->answer_id, array('comment_count' => new CDbExpression('comment_count+1')))) {
throw new ErrorException('评论失败');
}
$transaction->commit();
$this->redirect(Yii::app()->request->urlReferrer);
//$this->success('评论成功');
} catch (Exception $e) {
$transaction->rollBack();
//exit($e->getMessage());
$this->error($e->getMessage());
}
}
