From 293141e57898a68cbb8fd453930bf0a31098b8cb Mon Sep 17 00:00:00 2001
From: BB2A Anthony Berton <bertonanthony@gmail.com>
Date: Thu, 9 Jun 2022 15:52:47 +0200
Subject: [PATCH] checkbox PHP error

---
 htdocs/core/class/extrafields.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index c7651c81d26..9f34fa3a15f 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -2066,7 +2066,7 @@ class ExtraFields
 				} elseif (in_array($key_type, array('checkbox', 'chkbxlst'))) {
 					$value_arr = GETPOST("options_".$key, 'array'); // check if an array
 					if (!empty($value_arr)) {
-						$value_key = implode($value_arr, ',');
+						$value_key = implode(',', $value_arr);
 					} else {
 						$value_key = '';
 					}