From 6743678d0a2a49ae7b5af2a7fce77a5bccf7af91 Mon Sep 17 00:00:00 2001
From: mMarinetti <michael.marinetti@prestashop.com>
Date: Tue, 24 Jan 2012 15:42:01 +0000
Subject: [PATCH] // display a warning when invalid modules are present

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@12647 b9a71923-0436-4b27-9f14-aed3839534dd
---
 controllers/admin/AdminAccessController.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/controllers/admin/AdminAccessController.php b/controllers/admin/AdminAccessController.php
index 0afd71923..878bcd929 100644
--- a/controllers/admin/AdminAccessController.php
+++ b/controllers/admin/AdminAccessController.php
@@ -79,7 +79,11 @@ class AdminAccessControllerCore extends AdminController
 			foreach ($modules[$profile['id_profile']] as &$module)
 			{
 				$m = Module::getInstanceById($module['id_module']);
-				$module['name'] = $m->displayName;
+				// the following condition handles invalid modules
+				if ($m)
+					$module['name'] = $m->displayName;
+				else
+					$this->warnings[] = '<b>'.$module['name'].'</b>'.$this->l(': module is installed in database, but its files are missing or incompatible.');
 			}
 		}