--- node_old.module	2007-01-30 05:51:54.000000000 +0800
+++ node_new.module	2007-06-22 23:01:49.062500000 +0800
@@ -2468,6 +2468,7 @@
     $node = node_load($node->nid);
 
     // Build the node body.
+    $node->build_mode = 'update index anonymous-only';
     $node = node_build_content($node, FALSE, FALSE);
     $node->body = drupal_render($node->content);