From 20b0b4b9b21b70811db9df14e89af26b84582721 Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Thu, 26 Aug 2021 11:21:00 +0200
Subject: [PATCH] Fix type error in forms

---
 www/form/inner.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/www/form/inner.js b/www/form/inner.js
index c98a9f830..f440dd49a 100644
--- a/www/form/inner.js
+++ b/www/form/inner.js
@@ -1734,7 +1734,8 @@ define([
                     },
                     getCursor: function () { return cursorGetter(); },
                     setValue: function (val) {
-                        var toSort = (val || []).map(function (val) {
+                        if (!Array.isArray(val)) { val = []; }
+                        var toSort = val.map(function (val) {
                             return invMap[val];
                         });
                         sortable.sort(toSort);