From 8acd298a568b0192f218c8ab2a8b7434e2c923eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thibault=20Delavall=C3=A9e?= <tde@odoo.com>
Date: Wed, 28 Sep 2016 12:43:37 +0200
Subject: [FIX][IMP] mail: make tracking great again

When changing tracking mecanism in v9 'always' tracked fields lost their meaning.
They were managed like 'onchange' fields. This commit sets the old behavior back.

 * 'onchange' fields are displayed in tracking every time they change
 * 'always' fields are displayed in tracking every time they change or whenever
   other tracking exist; those are used to display some contextual
   information
---
 addons/mail/static/src/xml/thread.xml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'addons/mail/static/src/xml/thread.xml')

diff --git a/addons/mail/static/src/xml/thread.xml b/addons/mail/static/src/xml/thread.xml
index 47e84e38f60..b5ed0081d74 100644
--- a/addons/mail/static/src/xml/thread.xml
+++ b/addons/mail/static/src/xml/thread.xml
@@ -154,9 +154,11 @@
                     <t t-esc="value.changed_field"/>:
                     <t t-if="value.old_value">
                         <span> <t t-esc="value.old_value || ((value.field_type !== 'boolean') and '')"/> </span>
-                        <span class="fa fa-long-arrow-right"/>
+                        <span t-if="value.old_value != value.new_value" class="fa fa-long-arrow-right"/>
                     </t>
-                    <span> <t t-esc="value.new_value || ((value.field_type !== 'boolean') and '')"/> </span>
+                    <span t-if="value.old_value != value.new_value">
+                        <t t-esc="value.new_value || ((value.field_type !== 'boolean') and '')"/>
+                    </span>
                 </li>
             </t>
         </ul>
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