From d1858e02b5b799e2e1192c421baa8f705f8b6843 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Tue, 17 Aug 2021 17:03:41 +0200
Subject: [PATCH] Update card.php

---
 htdocs/product/card.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index 5600365f014..48ad41fcc97 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -71,8 +71,8 @@ $mesg = ''; $error = 0; $errors = array();
 $refalreadyexists = 0;
 
 $id = GETPOST('id', 'int');
-$ref = (GETPOST('ref', 'alpha') !== '') ? GETPOST('ref', 'alpha') : null;
-$type = (GETPOST('type', 'int') !== '') ? GETPOST('type', 'int') : Product::TYPE_PRODUCT;
+$ref = (GETPOSTISSET('ref', 'alpha') ? GETPOST('ref', 'alpha') : null);
+$type = (GETPOSTISSET('type', 'int') ? GETPOST('type', 'int') : Product::TYPE_PRODUCT);
 $action = (GETPOST('action', 'alpha') ? GETPOST('action', 'alpha') : 'view');
 $cancel = GETPOST('cancel', 'alpha');
 $backtopage = GETPOST('backtopage', 'alpha');