$auth->createOperation('createPost','create a post'); $auth->createOperation('readPost','read a post'); $auth->createOperation('updatePost','update a post'); $auth->createOperation('deletePost','delete a post');
$bizRule='return Yii::app()->user->id==$params["post"]->authID;'; $task=$auth->createTask('updateOwnPost','update a post by author himself',$bizRule); $task->addChild('updatePost');