--- /root/advcache/advcache.module      Thu May 31 10:19:38 2007
+++ advcache.module     Wed Jun 13 20:27:24 2007
@@ -73,14 +73,14 @@
     case 'delete':
     case 'update':
     case 'insert':
-      cache_clear_all('nid-'. $a1['nid'], 'cache_comment', TRUE);
-
       if ($op == 'delete') {
         $nid = $a1->nid;
       }
       else {
         $nid = $a1['nid'];
       }
+
+      cache_clear_all('nid-'. $nid, 'cache_comment', TRUE);
 
       $node = node_load($nid);
       if ($node->type == 'forum') {