public function actionRate($type, $object_id)
{
// $model = Yii::import("mod.comments.models.NestedComments");
$like = new Like();
$like->model = 'mod.comments.models.Comments';
$like->rate = $type;
$like->object_id = $object_id;
if ($like->validate()) {
$modelClass = Yii::import("mod.comments.models.Comments");
$model = $modelClass::model()->findByPk($object_id);
if ($type == 'up') {
$model->like += 1;
} elseif ($type == 'down') {
$model->like -= 1;
}
$model->saveNode();
$like->save(false, false);
$json = array('num' => $model->getLikes());
} else {
$json = array('error' => 'error validate');
}
echo CJSON::encode($json);
}
