diff -urp auto_nodetitle/auto_nodetitle.module auto_nodetitle-postsave/auto_nodetitle.module
--- auto_nodetitle/auto_nodetitle.module	2009-04-21 04:52:10.000000000 -0400
+++ auto_nodetitle-postsave/auto_nodetitle.module	2009-10-28 15:01:15.972498400 -0400
@@ -62,8 +62,14 @@ function auto_nodetitle_node_form_submit
  * Implementation of hook_nodeapi().
  */
 function auto_nodetitle_nodeapi(&$node, $op) {
-  if ($op == 'presave' && auto_nodetitle_is_needed($node)) {
-    auto_nodetitle_set_title($node);
+  switch ($op) {
+    case 'insert':
+    case 'update':
+      if (auto_nodetitle_is_needed($node)) {
+        auto_nodetitle_set_title($node);
+        node_save($node);
+      }
+    break;
   }
 }