From 7330a2209639eabb51ce9bffddb97616d9e3a00f Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Wed, 22 Sep 2010 03:34:57 +0000
Subject: - Patch #168722 by sun, bleen18: hidden input elements contain
 invalid characters in ID attributes.

---
 includes/form.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/form.inc b/includes/form.inc
index e42beea73..6c4ab4d76 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -3155,7 +3155,7 @@ function theme_image_button($variables) {
 function theme_hidden($variables) {
   $element = $variables['element'];
   $element['#attributes']['type'] = 'hidden';
-  element_set_attributes($element, array('id', 'name', 'value'));
+  element_set_attributes($element, array('name', 'value'));
   return '<input' . drupal_attributes($element['#attributes']) . " />\n";
 }
 
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