From eb450247ee0fe7eab7c16a3ad8ca281137161bb1 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
---
 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 d864302644..1564fedd38 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;
                 }