more layout/view disabling issues

application/modules/auth/controllers/IndexController.php

@@ -34,8 +34,6 @@ class Auth_IndexController extends App_Controller_Action {
 	
 	public function validateAction()
 	{
-	    $this->_disableLayoutAndView();
-	    
 		$username = $this->getRequest()->getParam('username');
 		$password = $this->getRequest()->getParam('password');
 		
@@ -65,6 +63,7 @@ class Auth_IndexController extends App_Controller_Action {
 			$session->errorMessage = 'Login Failed';
 			// Don't redirect, CAS is already doing it.
 			//$this->_redirect('/auth/index');
+            $this->_disableLayoutAndView();
 			return;
 		}