From 1bdfebf11ed38a6ecff17138a151ce6967851d28 Mon Sep 17 00:00:00 2001
From: rMalie <raphael.malie@prestashop.com>
Date: Tue, 14 Feb 2012 09:39:18 +0000
Subject: [PATCH] // Optimization on Product cache

---
 classes/Product.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/Product.php b/classes/Product.php
index 1373f01f6..3416f1761 100644
--- a/classes/Product.php
+++ b/classes/Product.php
@@ -2366,7 +2366,7 @@ class ProductCore extends ObjectModel
 			return self::$_prices[$cache_id];
 
 		// fetch price & attribute price
-		$cache_id_2 = $id_product.'-'.$id_product_attribute;
+		$cache_id_2 = $id_product.'-'.(int)$id_product_attribute;
 		if (!isset(self::$_pricesLevel2[$cache_id_2]))
 		{
 			$sql = new DbQuery();