From 6b06ada2c2a0ea5a8a008baedf512271d397e954 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Theys?= <seb@odoo.com>
Date: Wed, 29 Jul 2020 13:11:50 +0000
Subject: [PATCH] [FIX] mail: fix messaging locale update on translation bundle
 change
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closes odoo/odoo#55167

X-original-commit: c3eb3f04e06cea84dd98323b6d10867dead5b953
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
---
 addons/mail/static/src/js/core/translation.js | 27 +++++++++++++++++++
 addons/mail/views/assets.xml                  |  2 ++
 2 files changed, 29 insertions(+)
 create mode 100644 addons/mail/static/src/js/core/translation.js

diff --git a/addons/mail/static/src/js/core/translation.js b/addons/mail/static/src/js/core/translation.js
new file mode 100644
index 00000000000..a8db8cebc57
--- /dev/null
+++ b/addons/mail/static/src/js/core/translation.js
@@ -0,0 +1,27 @@
+odoo.define('mail/static/src/js/core/translation.js', function (require) {
+'use strict';
+
+const { TranslationDataBase } = require('web.translation');
+
+const { Component } = owl;
+
+TranslationDataBase.include({
+    /**
+     * @override
+     */
+    set_bundle() {
+        const res = this._super(...arguments);
+        if (Component.env.messaging) {
+            // Update messaging locale whenever the translation bundle changes.
+            // In particular if messaging is created before the end of the
+            // `load_translations` RPC, the default text direction has to be
+            // updated by the received one.
+            Component.env.messaging.locale.update({
+                textDirection: this.parameters.direction,
+            });
+        }
+        return res;
+    },
+});
+
+});
diff --git a/addons/mail/views/assets.xml b/addons/mail/views/assets.xml
index 7a6447651be..4b1877277e0 100644
--- a/addons/mail/views/assets.xml
+++ b/addons/mail/views/assets.xml
@@ -9,6 +9,8 @@
 
         <template id="assets_backend" name="mail assets" inherit_id="web.assets_backend">
             <xpath expr="." position="inside">
+                <script type="text/javascript" src="/mail/static/src/js/core/translation.js"></script>
+
                 <script type="text/javascript" src="/mail/static/src/js/many2many_tags_email.js"></script>
                 <script type="text/javascript" src="/mail/static/src/js/many2one_avatar_user.js"></script>
                 <script type="text/javascript" src="/mail/static/src/js/field_char.js"></script>