[Security] Expose the required roles in AccessDeniedException

Author: Nicofuma

Controller/Controller.php

@@ -192,7 +192,11 @@ protected function isGranted($attributes, $object = null)
     protected function denyAccessUnlessGranted($attributes, $object = null, $message = 'Access Denied.')
     {
         if (!$this->isGranted($attributes, $object)) {
-            throw $this->createAccessDeniedException($message);
+            $exception = $this->createAccessDeniedException($message);
+            $exception->setAttributes($attributes);
+            $exception->setObject($object);
+
+            throw $exception;
         }
     }
 

composer.json

@@ -29,7 +29,7 @@
         "symfony/filesystem": "~2.8|~3.0",
         "symfony/finder": "~2.8|~3.0",
         "symfony/routing": "~3.0",
-        "symfony/security-core": "~2.8|~3.0",
+        "symfony/security-core": "~3.2",
         "symfony/security-csrf": "~2.8|~3.0",
         "symfony/stopwatch": "~2.8|~3.0",
         "symfony/templating": "~2.8|~3.0",