Index: install.php
===================================================================
RCS file: /cvs/drupal/drupal/install.php,v
retrieving revision 1.202
diff -u -p -r1.202 install.php
--- install.php	25 Aug 2009 21:53:46 -0000	1.202
+++ install.php	27 Aug 2009 08:34:18 -0000
@@ -392,7 +392,7 @@ function install_run_task($task, &$insta
         // We need to pass $install_state by reference in order for forms to
         // modify it, since the form API will use it in call_user_func_array(),
         // which requires that referenced variables be passed explicitly.
-        'args' => array(&$install_state),
+        'build_info' => array('args' => array(&$install_state)),
         'no_redirect' => TRUE,
       );
       $form = drupal_build_form($function, $form_state);
Index: includes/ajax.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/ajax.inc,v
retrieving revision 1.7
diff -u -p -r1.7 ajax.inc
--- includes/ajax.inc	27 Aug 2009 04:40:12 -0000	1.7
+++ includes/ajax.inc	27 Aug 2009 08:26:22 -0000
@@ -189,7 +189,6 @@ function ajax_get_form() {
   // The form needs to be processed; prepare for that by setting a few internal
   // variables.
   $form_state['input'] = $_POST;
-  $form_state['args'] = $form['#args'];
   $form_id = $form['#form_id'];
 
   return array($form, $form_state, $form_id, $form_build_id);
Index: includes/form.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/form.inc,v
retrieving revision 1.367
diff -u -p -r1.367 form.inc
--- includes/form.inc	27 Aug 2009 04:40:12 -0000	1.367
+++ includes/form.inc	27 Aug 2009 08:26:22 -0000
@@ -72,7 +72,7 @@ function drupal_get_form($form_id) {
   $args = func_get_args();
   // Remove $form_id from the arguments.
   array_shift($args);
-  $form_state['args'] = $args;
+  $form_state['build_info']['args'] = $args;
 
   return drupal_build_form($form_id, $form_state);
 }
@@ -151,23 +151,22 @@ function drupal_build_form($form_id, &$f
     // object, we're hitting the form for the first time and we need
     // to build it from scratch.
     if (!isset($form)) {
-      $form = drupal_retrieve_form($form_id, $form_state);
-      $form_build_id = 'form-' . md5(uniqid(mt_rand(), TRUE));
-      $form['#build_id'] = $form_build_id;
-
       // Record the filepath of the include file containing the original form,
       // so the form builder callbacks can be loaded when the form is being
       // rebuilt on a different path (such as 'system/ajax').
       // @see form_get_cache()
-      // @see drupal_retrieve_form()
       // menu_get_item() is not available at installation time.
       if (!defined('MAINTENANCE_MODE')) {
         $item = menu_get_item();
         if (!empty($item['file'])) {
-          $form['#include_file'] = $item['file'];
+          $form_state['build_info']['file'] = $item['file'];
         }
       }
 
+      $form = drupal_retrieve_form($form_id, $form_state);
+      $form_build_id = 'form-' . md5(uniqid(mt_rand(), TRUE));
+      $form['#build_id'] = $form_build_id;
+
       // Fix the form method, if it is 'get' in $form_state, but not in $form.
       if ($form_state['method'] == 'get' && !isset($form['#method'])) {
         $form['#method'] = 'get';
@@ -207,7 +206,6 @@ function drupal_build_form($form_id, &$f
   // complete. We need to construct a fresh copy of the form, passing
   // in the latest $form_state in addition to any other variables passed
   // into drupal_get_form().
-
   if ((!empty($form_state['storage']) || $form_state['rebuild']) && $form_state['submitted'] && !form_get_errors()) {
     $form = drupal_rebuild_form($form_id, $form_state);
   }
@@ -231,6 +229,7 @@ function form_state_defaults() {
   return array(
     'rebuild' => FALSE,
     'redirect' => NULL,
+    'build_info' => array(),
     'storage' => NULL,
     'submitted' => FALSE,
     'programmed' => FALSE,
@@ -254,9 +253,6 @@ function form_state_defaults() {
  * $form_state['clicked_button']['#array_parents'] will help you to find which
  * part.
  *
- * When getting a form from the cache, the $form_id must be shifted off from
- * $form['#args'], so the resulting array can be given to $form_state['args'].
- *
  * @param $form_id
  *   The unique string identifying the desired form. If a function
  *   with that name exists, it is called to build the form array.
@@ -312,19 +308,19 @@ function drupal_rebuild_form($form_id, &
 function form_get_cache($form_build_id, &$form_state) {
   if ($cached = cache_get('form_' . $form_build_id, 'cache_form')) {
     $form = $cached->data;
-    // If the original form is contained in an optional include file, load the
-    // file and re-populate $form_state for subsequent rebuilds.
-    // @see drupal_build_form()
-    // @see drupal_retrieve_form()
-    if (!empty($form['#include_file']) && file_exists($form['#include_file'])) {
-      require_once DRUPAL_ROOT . '/' . $form['#include_file'];
-      $form_state['include_file'] = $form['#include_file'];
-    }
 
     global $user;
     if ((isset($form['#cache_token']) && drupal_valid_token($form['#cache_token'])) || (!isset($form['#cache_token']) && !$user->uid)) {
       if ($cached = cache_get('storage_' . $form_build_id, 'cache_form')) {
-        $form_state['storage'] = $cached->data;
+        // Re-populate $form_state for subsequent rebuilds.
+        $form_state['build_info'] = $cached->data['build_info'];
+        $form_state['storage'] = $cached->data['storage'];
+
+        // If the original form is contained in an include file, load the file.
+        // @see drupal_build_form()
+        if (!empty($form_state['build_info']['file']) && file_exists($form_state['build_info']['file'])) {
+          require_once DRUPAL_ROOT . '/' . $form_state['build_info']['file'];
+        }
       }
       return $form;
     }
@@ -342,8 +338,11 @@ function form_set_cache($form_build_id, 
     $form['#cache_token'] = drupal_get_token();
   }
   cache_set('form_' . $form_build_id, $form, 'cache_form', REQUEST_TIME + $expire);
-  if (!empty($form_state['storage'])) {
-    cache_set('storage_' . $form_build_id, $form_state['storage'], 'cache_form', REQUEST_TIME + $expire);
+  if (!empty($form_state['build_info']) || !empty($form_state['storage'])) {
+    cache_set('storage_' . $form_build_id, array(
+      'build_info' => $form_state['build_info'],
+      'storage' => $form_state['storage'],
+    ), 'cache_form', REQUEST_TIME + $expire);
   }
 }
 
@@ -392,11 +391,11 @@ function form_set_cache($form_build_id, 
  * @endcode
  */
 function drupal_form_submit($form_id, &$form_state) {
-  if (!isset($form_state['args'])) {
+  if (!isset($form_state['build_info']['args'])) {
     $args = func_get_args();
     array_shift($args);
     array_shift($args);
-    $form_state['args'] = $args;
+    $form_state['build_info']['args'] = $args;
   }
 
   $form = drupal_retrieve_form($form_id, $form_state);
@@ -436,7 +435,7 @@ function drupal_retrieve_form($form_id, 
   // We save two copies of the incoming arguments: one for modules to use
   // when mapping form ids to constructor functions, and another to pass to
   // the constructor function itself.
-  $args = $form_state['args'];
+  $args = $form_state['build_info']['args'];
 
   // We first check to see if there's a function named after the $form_id.
   // If there is, we simply pass the arguments on to it to get the form.
@@ -473,15 +472,6 @@ function drupal_retrieve_form($form_id, 
   // Otherwise, call the function named after the form id.
   $form = call_user_func_array(isset($callback) ? $callback : $form_id, $args);
   $form['#form_id'] = $form_id;
-  $form['#args'] = $form_state['args'];
-
-  // Whenever this form is (re)built, restore the include file property from
-  // $form_state, if existent.
-  // @see drupal_build_form()
-  // @see form_get_cache()
-  if (!empty($form_state['include_file'])) {
-    $form['#include_file'] = $form_state['include_file'];
-  }
 
   return $form;
 }
Index: misc/ajax.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/ajax.js,v
retrieving revision 1.1
diff -u -p -r1.1 ajax.js
--- misc/ajax.js	17 Aug 2009 07:12:15 -0000	1.1
+++ misc/ajax.js	27 Aug 2009 08:26:22 -0000
@@ -96,7 +96,7 @@ Drupal.ajax = function (base, element, e
       type: 'bar',
       message: 'Please wait...'
     },
-    button: {},
+    button: {}
   };
 
   $.extend(this, defaults, element_settings);
Index: modules/openid/openid.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/openid/openid.module,v
retrieving revision 1.56
diff -u -p -r1.56 openid.module
--- modules/openid/openid.module	24 Aug 2009 00:14:21 -0000	1.56
+++ modules/openid/openid.module	27 Aug 2009 08:35:06 -0000
@@ -426,7 +426,7 @@ function openid_authentication($response
   }
   elseif (variable_get('user_register', 1)) {
     // Register new user
-    $form_state['args'] = array();
+    $form_state['build_info']['args'] = array();
     $form_state['redirect'] = NULL;
     $form_state['values']['name'] = (empty($response['openid.sreg.nickname'])) ? $identity : $response['openid.sreg.nickname'];
     $form_state['values']['mail'] = (empty($response['openid.sreg.email'])) ? '' : $response['openid.sreg.email'];
Index: modules/openid/openid.pages.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/openid/openid.pages.inc,v
retrieving revision 1.19
diff -u -p -r1.19 openid.pages.inc
--- modules/openid/openid.pages.inc	29 Jul 2009 06:39:34 -0000	1.19
+++ modules/openid/openid.pages.inc	27 Aug 2009 10:15:09 -0000
@@ -101,14 +101,14 @@ function openid_user_delete_form($form_s
   return confirm_form(array(), t('Are you sure you want to delete the OpenID %authname for %user?', array('%authname' => $authname, '%user' => $account->name)), 'user/' . $account->uid . '/openid');
 }
 
-function openid_user_delete_form_submit(&$form_state, $form_values) {
+function openid_user_delete_form_submit($form, &$form_state) {
   $query = db_delete('authmap')
-    ->condition('uid', $form_state['#args'][0]->uid)
-    ->condition('aid', $form_state['#args'][1])
+    ->condition('uid', $form_state['build_info']['args'][0]->uid)
+    ->condition('aid', $form_state['build_info']['args'][1])
     ->condition('module', 'openid')
     ->execute();
   if ($query) {
     drupal_set_message(t('OpenID deleted.'));
   }
-  $form_state['#redirect'] = 'user/' . $form_state['#args'][0]->uid . '/openid';
+  $form_state['redirect'] = 'user/' . $form_state['build_info']['args'][0]->uid . '/openid';
 }