From 4dd3cb346967e7cebecd2598a259f2587b2c7480 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=BCdiger=20Hahn?= <ruediger@hahnsworld.net>
Date: Fri, 13 Dec 2019 07:58:36 +0100
Subject: [PATCH] Prevent stock amount from becoming NULL

Set stock to 0 if NULL
---
 htdocs/core/class/html.form.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index cac859c53b5..223f34a7dce 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2095,7 +2095,7 @@ class Form
 		}
 		else
 		{
-		    $selectFieldsGrouped = ", p.stock";
+		    $selectFieldsGrouped = ", ".$db->ifsql("p.stock IS NULL", 0, "p.stock")." AS stock";
 		}
 
 		$sql = "SELECT ";