From 61b9b3587dec97d7cd10e5c0367a43732b045187 Mon Sep 17 00:00:00 2001
From: Gerhard Killesreiter <killes_www_drop_org@227.no-reply.drupal.org>
Date: Thu, 13 Apr 2006 17:49:25 +0000
Subject: #58586, Checkbox element is broken, patch by chx

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

(limited to 'includes/form.inc')

diff --git a/includes/form.inc b/includes/form.inc
index a939859fa..3a1379de0 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -832,7 +832,7 @@ function theme_checkbox($element) {
   $checkbox .= 'name="'. $element['#name'] .'" ';
   $checkbox .= 'id="'. $element['#id'].'" ' ;
   $checkbox .= 'value="'. $element['#return_value'] .'" ';
-  $checkbox .= ($element['#return_value'] == $element['#value']) ? ' checked="checked" ' : ' ';
+  $checkbox .= ($element['#value'] || (string)$element['#return_value'] == (string)$element['#value']) ? ' checked="checked" ' : ' ';
   $checkbox .= drupal_attributes($element['#attributes']) . ' />';
 
   if (!is_null($element['#title'])) {
-- 
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