Index: nodereference_url.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/nodereference_url/nodereference_url.module,v
retrieving revision 1.11
diff -u -r1.11 nodereference_url.module
--- nodereference_url.module	26 Jul 2009 00:48:29 -0000	1.11
+++ nodereference_url.module	7 Aug 2009 19:26:42 -0000
@@ -126,6 +126,10 @@
           $link['query'] = 'destination='. urlencode(drupal_get_path_alias('node/'. $node->nid));
         }
       }
+      if (module_exists('og') && $group_node = og_get_group_context()) {
+        $link['query'] .= isset($link['query']) ? '&' : '?';
+        $link['query'] .= 'gids[]=' . $group_node->nid ;
+      }
     }
   }