[-] FO : Notice undefined tax_rate

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@9301 b9a71923-0436-4b27-9f14-aed3839534dd

classes/Order.php

@@ -666,8 +666,10 @@ class OrderCore extends ObjectModel
 			WHERE oh.`id_order` = '.(int)($val['id_order']).(!$showHiddenStatus ? ' AND os.`hidden` != 1' : '').'
 				ORDER BY oh.`date_add` DESC, oh.`id_order_history` DESC
 			LIMIT 1');
+
 			if ($res2)
 				$res[$key] = array_merge($res[$key], $res2[0]);
+
 		}
 		return $res;
     }
@@ -769,12 +771,18 @@ class OrderCore extends ObjectModel
 		if ($this->total_products_wt != '0.00' AND !$products)
 			return $this->total_products_wt;
 		/* Retro-compatibility (now set directly on the validateOrder() method) */
+
+
 		if (!$products)
 			$products = $this->getProductsDetail();
 
 		$return = 0;
+
 		foreach ($products AS $row)
 		{
+			if (!isset($row['tax_rate']))
+				$row['tax_rate'] = 0;
+
 			$price = Tools::ps_round($row['product_price'] * (1 + $row['tax_rate'] / 100), 2);
 			if ($row['reduction_percent'])
 				$price -= $price * ($row['reduction_percent'] * 0.01);