From ce6879fd68727b878d6cfd88a2d453cafb17f93b Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Tue, 1 Jun 2021 13:54:04 +0200
Subject: [PATCH] Fix date parsing in firefox

---
 www/form/inner.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/www/form/inner.js b/www/form/inner.js
index 80bd3d2d3..893e5eddb 100644
--- a/www/form/inner.js
+++ b/www/form/inner.js
@@ -472,7 +472,12 @@ define([
             } else {
                 $container.find('input').each(function (i, el) {
                     var val = $(el).val().trim();
-                    if (v.type === "day" || v.type === "time") { val = +new Date(val); }
+                    if (v.type === "day" || v.type === "time") {
+                        var f = el._flatpickr;
+                        if (f && f.selectedDates && f.selectedDates.length) {
+                            val = +f.selectedDates[0];
+                        }
+                    }
                     if (values.indexOf(val) === -1) { values.push(val); }
                     else { duplicates = true; }
                 });