Redirection Problem In Module

hello yii guys,

I have very strange problem , working for last two days ! the problem is only redirection in module, i tried several method i m saving 9 models data in one action but, i checked one by one and found the problem is only in model saving , i was working before but suddenely stoped , i checked validation its ok!, error list ok, no change in DB, even its saving data but gives problem when redirecting i.e 404 page not found

         //  $this->redirect(array('/complaints/default/index'));


Am new be I don’t know This is suitable or not…

Is this correct use otherwise leave it bro

[color="#8B0000"]$this->redirect(array('ControllerName/Action'));  // redirect  page here[/color]