Index: misc/ajax.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/ajax.js,v
retrieving revision 1.18
diff -u -r1.18 ajax.js
--- misc/ajax.js	25 Jun 2010 20:34:07 -0000	1.18
+++ misc/ajax.js	10 Jul 2010 22:50:34 -0000
@@ -55,7 +55,7 @@
       // AJAX submits specified in this manner automatically submit to the
       // normal form action.
       element_settings.url = $(this.form).attr('action');
-      element_settings.set_click = TRUE;
+      element_settings.event = 'click';
 
       var base = $(this).attr('id');
       Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings);