From f7735427fcaf82c610eb90bdae8ba9fe38a17e76 Mon Sep 17 00:00:00 2001
From: bMancone <brice.mancone@prestashop.com>
Date: Wed, 28 Dec 2011 16:43:15 +0000
Subject: [PATCH] // updated getSupplyOrderByReference

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@11870 b9a71923-0436-4b27-9f14-aed3839534dd
---
 classes/stock/SupplyOrder.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/classes/stock/SupplyOrder.php b/classes/stock/SupplyOrder.php
index c16668ef2..e5f1ce195 100755
--- a/classes/stock/SupplyOrder.php
+++ b/classes/stock/SupplyOrder.php
@@ -432,6 +432,7 @@ class SupplyOrderCore extends ObjectModel
 	/**
 	 * For a given id or reference, tells if the supply order exists
 	 * @param int|string $match
+	 * @return int id
 	 */
 	public static function exists($match)
 	{
@@ -464,6 +465,9 @@ class SupplyOrderCore extends ObjectModel
 		$query->where('so.reference = "'.pSQL($match).'"');
 		$id = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);
 
+		if ($id === false)
+			return false;
+
 		return (new SupplyOrder((int)$id));
 	}