--- /sites/all/modules/cck/includes/content.node_form.inc	Sun Oct 12 22:42:09 2008
+++ /sites/all/modules/cck/includes/content.node_form.inc	Sun Oct 12 22:39:33 2008
@@ -344,7 +344,7 @@
   // Build the new form against the incoming $_POST values so that we can
   // render the new element.
   $delta = max(array_keys($_POST[$field_name])) + 1;
-  $_POST[$field_name][$delta]['_weight'] = $delta;
   $form_state = array('submitted' => FALSE);
   $form += array(
     '#post' => $_POST,