From 50b3c760dd88ec60084ee0fa45fec8be764a442e Mon Sep 17 00:00:00 2001
From: BENKE Charlene <1179011+defrance@users.noreply.github.com>
Date: Fri, 28 Feb 2020 15:47:26 +0100
Subject: [PATCH] Update actions_addupdatedelete.inc.php

---
 htdocs/core/actions_addupdatedelete.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htdocs/core/actions_addupdatedelete.inc.php b/htdocs/core/actions_addupdatedelete.inc.php
index 754d2460fc9..18ecc3db457 100644
--- a/htdocs/core/actions_addupdatedelete.inc.php
+++ b/htdocs/core/actions_addupdatedelete.inc.php
@@ -130,8 +130,8 @@ if ($action == 'update' && !empty($permissiontoadd))
 		}
 		elseif ($object->fields[$key]['type'] == 'boolean') {
 			if (!GETPOSTISSET($key)) {
-				$object->$key = null;
-				continue; // The field was not submited to be edited
+				$object->$key = 0; // use 0 instead null if the field is defined as not null 
+				continue; 
 			}
 		}