Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.659
diff -u -p -r1.659 user.module
--- modules/user/user.module	20 Aug 2006 13:16:34 -0000	1.659
+++ modules/user/user.module	21 Aug 2006 15:08:13 -0000
@@ -1215,6 +1215,7 @@ function user_register_submit($form_id, 
     return 'user/register';
   }
 
+  unset($form_values['submit'], $form_values['notify'], $form_values['form_id'], $form_values['affiliates']);    
   $account = user_save('', array_merge($form_values, array('pass' => $pass, 'init' => $mail, 'roles' => $roles, 'status' => ($admin || variable_get('user_register', 1) == 1))));
   watchdog('user', t('New user: %name %email.', array('%name' => theme('placeholder', $name), '%email' => '<'. $mail .'>')), WATCHDOG_NOTICE, l(t('edit'), 'user/'. $account->uid .'/edit'));