Index: og_user_roles.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/og_user_roles/og_user_roles.module,v
retrieving revision 1.42
diff -u -p -r1.42 og_user_roles.module
--- og_user_roles.module	14 Aug 2009 15:55:38 -0000	1.42
+++ og_user_roles.module	24 Oct 2009 15:13:34 -0000
@@ -123,6 +123,10 @@ function og_user_roles_init() {
 
   // Try to determine group context using customized menu system functions.
   $group_node = og_user_roles_determine_context();
+  // OG original context fallback
+  if(!$group_node) {
+    $group_node = og_get_group_context();
+  }
   // Assign additional user roles to current user (if any).
   og_user_roles_grant_roles($user, $group_node);
 }