From 3fe8ebec1414a28cf18288eead3d83d7041de666 Mon Sep 17 00:00:00 2001
From: DamienMetzger <damien.metzger@prestashop.com>
Date: Wed, 21 Nov 2012 10:59:37 +0100
Subject: [PATCH] [-] BO : forbid the creation of 2 cart rules with the same
 code #PSCFV-5737

---
 controllers/admin/AdminCartRulesController.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/controllers/admin/AdminCartRulesController.php b/controllers/admin/AdminCartRulesController.php
index 845899f34..2fb64e62d 100644
--- a/controllers/admin/AdminCartRulesController.php
+++ b/controllers/admin/AdminCartRulesController.php
@@ -121,6 +121,8 @@ class AdminCartRulesControllerCore extends AdminController
 				$this->errors[] = Tools::displayError('Reduction percent must be between 0% and 100%');
 			if ((int)Tools::getValue('reduction_amount') < 0)
 				$this->errors[] = Tools::displayError('Reduction amount cannot be lower than 0');
+			if (Tools::getValue('code') && ($same_code = (int)CartRule::getIdByCode(Tools::getValue('code'))))
+				$this->errors[] = sprintf(Tools::displayError('This cart rule code is already used (conflict with cart rule %d)'), $same_code);
 		}
 
 		return parent::postProcess();