From f7f761621dfb22f2e4401dd1567fae13d2df4286 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 11 Jan 2024 16:30:10 +0100
Subject: [PATCH] Consider null value as data for binary field

null value is set when the widget is cleared so it should not try to read it
again from the server.

Closes #12926
(grafted from a93577ad420c3bab09fb905efab954e4aaf0fbab)

--HG--
branch : 7.0
---
 sao/src/model.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sao/src/model.js b/sao/src/model.js
index 3c87213edb..134f847e9e 100644
--- a/sao/src/model.js
+++ b/sao/src/model.js
@@ -2804,10 +2804,11 @@
             return data;
         },
         get_data: function(record) {
-            var data = record._values[this.name] || [];
+            var data = record._values[this.name];
             var prm = jQuery.when(data);
             if (!(data instanceof Uint8Array) &&
-                (typeof(data) != 'string')) {
+                (typeof(data) != 'string') &&
+                (data !== null)) {
                 if (record.id < 0) {
                     return prm;
                 }