Index: og_forum.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/og_forum/Attic/og_forum.module,v
retrieving revision 1.11.2.11.2.18.2.17.2.16
diff -r1.11.2.11.2.18.2.17.2.16 og_forum.module
127,129c127,133
< function og_forum_topic_redirect($tid) {
<   $gid = og_forum_gid_from_tid($tid);
<   drupal_goto("node/$gid/og/forum/$tid");  
---
> function og_forum_topic_redirect($tid=0) {
>   if ($tid) {	 
>     $gid = og_forum_gid_from_tid($tid);
>     if ($gid)
>       drupal_goto("node/$gid/og/forum/$tid");  
>   }
>   return forum_page($tid);