From ca705a031a3e6ef0cd20075918b0d5278c8d9834 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 21 Aug 2021 09:08:52 +0200
Subject: [PATCH] Support digits from relation field

issue10596
review338511002
---
 CHANGELOG    |  1 +
 src/model.js | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/CHANGELOG b/CHANGELOG
index 0891b69f65..5256298d2d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Support digits from relation field
 * Add accesskey to widgets and buttons
 * Support Binary field in CSV import/export
 
diff --git a/src/model.js b/src/model.js
index c5cba73ac5..5f517e10f7 100644
--- a/src/model.js
+++ b/src/model.js
@@ -1888,6 +1888,22 @@
                 factor = 1;
             }
             var digits = record.expr_eval(this.description.digits);
+            if (typeof(digits) == 'string') {
+                if (!(digits in record.model.fields)) {
+                    return;
+                }
+                var digits_field = record.model.fields[digits];
+                var digits_name = digits_field.description.relation;
+                var digits_id = digits_field.get(record);
+                if (digits_name && (digits_id !== null) && (digits_id >= 0)) {
+                    digits = Sao.rpc({
+                        'method': 'model.' + digits_name + '.get_digits',
+                        'params': [digits_id, {}],
+                    }, record.model.session, false);
+                } else {
+                    return;
+                }
+            }
             if (!digits || !digits.every(function(e) {
                 return e !== null;
             })) {