From 965f34494e4625eb355a09bc4d600aaa28dffbfa Mon Sep 17 00:00:00 2001
From: rGaillard <remi.gaillard@prestashop.com>
Date: Wed, 10 Oct 2012 14:27:29 +0000
Subject: [PATCH] [-] WS: Fix #PSCFV-4830

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@17826 b9a71923-0436-4b27-9f14-aed3839534dd
---
 classes/webservice/WebserviceOutputBuilder.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/classes/webservice/WebserviceOutputBuilder.php b/classes/webservice/WebserviceOutputBuilder.php
index 149ec5cea..0dc2c4504 100755
--- a/classes/webservice/WebserviceOutputBuilder.php
+++ b/classes/webservice/WebserviceOutputBuilder.php
@@ -534,9 +534,10 @@ class WebserviceOutputBuilderCore
 		$field = $this->overrideSpecificField($ws_params['objectsNodeName'], $field_name, $field, $object, $ws_params);
 
 		// don't display informations for a not existant id
-		if (substr($field['sqlId'], 0, 3) == 'id_' && $field['value'] == 0)
+		if (substr($field['sqlId'], 0, 3) == 'id_' && !$field['value'])
 		{
-			$field['value'] = '';
+			if ($field['value'] === null)
+				$field['value'] = '';
 			// delete the xlink except for schemas
 			if (isset($field['xlink_resource']) && is_null($this->schemaToDisplay))
 				 unset($field['xlink_resource']);