From 9e260d74fd069198220946718166bf9f332583be Mon Sep 17 00:00:00 2001
From: Regis Houssin <regis@dolibarr.fr>
Date: Tue, 12 Apr 2011 07:43:47 +0000
Subject: [PATCH] Fix: the value can't be a zero

---
 htdocs/admin/const.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/admin/const.php b/htdocs/admin/const.php
index b630d405919..9cea6beda48 100644
--- a/htdocs/admin/const.php
+++ b/htdocs/admin/const.php
@@ -50,7 +50,7 @@ if ($_POST["action"] == 'add')
 		$mesg='<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->transnoentitiesnoconv("Name")).'</div>';
 		$error++;
 	}
-	if (empty($_POST["constvalue"]))
+	if ($_POST["constvalue"]=='')
 	{
 		$mesg='<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->transnoentitiesnoconv("Value")).'</div>';
 		$error++;