From 4b7157e82ab2be05e3203eaf2d0397e692aedff6 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sat, 26 Nov 2022 00:10:15 +0100
Subject: [PATCH] Update card.php

---
 htdocs/user/card.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/user/card.php b/htdocs/user/card.php
index d71922cbfd5..2325ab7ab53 100644
--- a/htdocs/user/card.php
+++ b/htdocs/user/card.php
@@ -538,7 +538,7 @@ if (empty($reshook)) {
 						if (!empty($contact->socid)) {
 							$sql .= ", fk_soc=".((int) $contact->socid);
 						} elseif ($socid > 0) {
-							$sql .= ", fk_soc=''";
+							$sql .= ", fk_soc = null";
 							setEventMessages($langs->trans("WarningUserDifferentContactSocid"), '', 'warnings'); // Add message if post socid != $contact->socid
 						}
 						$sql .= " WHERE rowid = ".((int) $object->id);