Index: advanced_forum.module
===================================================================
RCS file: /cvs/drupal/contributions/modules/advanced_forum/advanced_forum.module,v
retrieving revision 1.149.2.62
diff -u -r1.149.2.62 advanced_forum.module
--- advanced_forum.module	12 Jul 2010 03:47:46 -0000	1.149.2.62
+++ advanced_forum.module	29 Jul 2010 14:02:55 -0000
@@ -1131,7 +1131,7 @@
       $sql = "SELECT COUNT(c.cid) AS count, f.tid
               FROM {comments} c
               INNER JOIN {forum} f ON c.nid = f.nid
-              INNER JOIN node n ON f.vid = n.vid
+              INNER JOIN {node} n ON f.vid = n.vid
               LEFT JOIN {history} h ON c.nid = h.nid AND h.uid = %d
               WHERE c.status = 0 AND c.timestamp > %d AND (c.timestamp > h.timestamp OR h.timestamp IS NULL)
               GROUP BY f.tid";