From 0cb50865bdfd58b46ea320b07fb8284d71952996 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 10 Mar 2025 11:06:00 +0100
Subject: [PATCH] Do not use instanceof on value of Date and DateTime of Dict
 field

Instead we must use the attributes isDate and isDateTime.

Closes #13845
(grafted from c5b215bb328104a51f8d26d1f3e9e50f588d6568)

--HG--
branch : 7.0
---
 sao/src/view/form.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sao/src/view/form.js b/sao/src/view/form.js
index c741409e1a..e26e65e569 100644
--- a/sao/src/view/form.js
+++ b/sao/src/view/form.js
@@ -5382,8 +5382,7 @@ function eval_pyson(value){
             return this._parse(this.format, this.input.val());
         },
         set_value: function(value) {
-            if ((value instanceof Sao.DateTime) ||
-                (value instanceof Sao.Date)) {
+            if (value && (value.isDate || value.isDateTime)) {
                 value = this._format(this.format, value);
             } else {
                 value = '';