From cf822bd236e119b62ea31159588f0d03d2aa79bf Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Tue, 1 Jun 2010 05:08:40 +0000
Subject: - Patch #760170 by sivaji: custom date format string form accepts
 empty string input.

---
 modules/system/system.admin.inc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'modules/system/system.admin.inc')

diff --git a/modules/system/system.admin.inc b/modules/system/system.admin.inc
index 5ec6d5f42..52d425d5a 100644
--- a/modules/system/system.admin.inc
+++ b/modules/system/system.admin.inc
@@ -2781,6 +2781,7 @@ function system_configure_date_formats_form($form, &$form_state, $dfid = 0) {
     '#attached' => array(
       'js' => array(drupal_get_path('module', 'system') . '/system.js', $js_settings),
     ),
+    '#required' => TRUE,
   );
 
   $form['actions'] = array('#type' => 'actions');
-- 
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