diff --git a/mail_tracking/demo/demo.xml b/mail_tracking/demo/demo.xml
index e90d45d..e26ae1d 100644
--- a/mail_tracking/demo/demo.xml
+++ b/mail_tracking/demo/demo.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
     <data noupdate="0">
 
@@ -8,7 +8,9 @@
             <field name="res_id" ref="base.partner_demo" />
             <field name="message_type">comment</field>
             <field name="subtype_id" ref="mail.mt_comment" />
-            <field name="email_cc">acc@testmail.com,wood.corner26@example.com,toni.rhodes11@example.com</field>
+            <field
+                name="email_cc"
+            >acc@testmail.com,wood.corner26@example.com,toni.rhodes11@example.com</field>
             <field name="mail_tracking_needs_action">1</field>
             <field name="body"><![CDATA[<p>This is a message with CC</p>]]></field>
             <field name="email_from">wood.corner26@example.com</field>
@@ -24,7 +26,7 @@
             <field name="recipient">demo@yourcompany.example.com</field>
             <field name="sender">wood.corner26@example.com</field>
             <field name="state">sent</field>
-            <field name="time" eval="DateTime.today().strftime('%Y-%m-%d %H:%M')"/>
+            <field name="time" eval="DateTime.today().strftime('%Y-%m-%d %H:%M')" />
         </record>
 
         <!-- Failed Message A -->
@@ -48,7 +50,7 @@
             <field name="recipient">demo@yourcompany.example.com</field>
             <field name="sender">wood.corner26@example.com</field>
             <field name="state">error</field>
-            <field name="time" eval="DateTime.today().strftime('%Y-%m-%d %H:%M')"/>
+            <field name="time" eval="DateTime.today().strftime('%Y-%m-%d %H:%M')" />
         </record>
 
         <!-- Failed Message B -->
@@ -72,7 +74,7 @@
             <field name="recipient">demo@yourcompany.example.com</field>
             <field name="sender">jackson.group82@example.com</field>
             <field name="state">error</field>
-            <field name="time" eval="DateTime.today().strftime('%Y-%m-%d %H:%M')"/>
+            <field name="time" eval="DateTime.today().strftime('%Y-%m-%d %H:%M')" />
         </record>
 
         <!-- Failed Message C -->
@@ -96,7 +98,7 @@
             <field name="recipient">demo@yourcompany.example.com</field>
             <field name="sender">admin@example.com</field>
             <field name="state">error</field>
-            <field name="time" eval="DateTime.today().strftime('%Y-%m-%d %H:%M')"/>
+            <field name="time" eval="DateTime.today().strftime('%Y-%m-%d %H:%M')" />
         </record>
 
     </data>
diff --git a/mail_tracking/security/mail_tracking_email_security.xml b/mail_tracking/security/mail_tracking_email_security.xml
index 306851f..0793f84 100644
--- a/mail_tracking/security/mail_tracking_email_security.xml
+++ b/mail_tracking/security/mail_tracking_email_security.xml
@@ -1,16 +1,21 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
 <odoo>
 
 <record model="ir.rule" id="mail_tracking_email_portal_public_rule">
-    <field name="name">mail_tracking_email: portal/public: read access on my email trackings</field>
-    <field name="model_id" ref="model_mail_tracking_email"/>
+    <field
+            name="name"
+        >mail_tracking_email: portal/public: read access on my email trackings</field>
+    <field name="model_id" ref="model_mail_tracking_email" />
     <field name="domain_force">[('partner_id', '=', user.partner_id.id)]</field>
-    <field name="groups" eval="[(4, ref('base.group_portal')), (4, ref('base.group_public'))]"/>
-    <field name="perm_create" eval="False"/>
-    <field name="perm_unlink" eval="False"/>
-    <field name="perm_write" eval="False"/>
+    <field
+            name="groups"
+            eval="[(4, ref('base.group_portal')), (4, ref('base.group_public'))]"
+        />
+    <field name="perm_create" eval="False" />
+    <field name="perm_unlink" eval="False" />
+    <field name="perm_write" eval="False" />
 </record>
 
 </odoo>
diff --git a/mail_tracking/static/src/css/failed_message.scss b/mail_tracking/static/src/css/failed_message.scss
index e9216e0..7bd1be3 100644
--- a/mail_tracking/static/src/css/failed_message.scss
+++ b/mail_tracking/static/src/css/failed_message.scss
@@ -31,7 +31,7 @@
                 }
 
                 i.fa-caret-down:before {
-                    content: '\f0da';
+                    content: "\f0da";
                 }
             }
         }
@@ -52,7 +52,7 @@
     }
 
     .o_thread_typing_notification_free_space {
-        flex-grow: 1,
+        flex-grow: 1;
     }
 
     .o_thread_typing_notification_bar {
@@ -60,7 +60,7 @@
         background-color: rgba($white, 0.75);
         padding: 5px;
         text-align: center;
-        color: gray('600');
+        color: gray("600");
 
         &.o_thread_order_asc {
             @include o-position-sticky($bottom: 0px);
@@ -83,7 +83,7 @@
             margin-top: 0px;
             margin-bottom: 15px;
         }
-        border-bottom: 1px solid gray('400');
+        border-bottom: 1px solid gray("400");
         text-align: center;
 
         .o_thread_date {
@@ -116,8 +116,8 @@
         margin-bottom: 0px;
 
         &.o_mail_not_discussion {
-            background-color: rgba(gray('300'), 0.5);
-            border-bottom: 1px solid gray('400');
+            background-color: rgba(gray("300"), 0.5);
+            border-bottom: 1px solid gray("400");
         }
 
         .o_thread_message_sidebar {
@@ -155,7 +155,8 @@
             }
         }
 
-        &:hover, &.o_thread_selected_message {
+        &:hover,
+        &.o_thread_selected_message {
             .o_thread_message_side_date {
                 opacity: $o-mail-thread-side-date-opacity;
             }
@@ -182,8 +183,6 @@
                 text-align: justify;
             }
 
-
-
             .o_mail_subject {
                 font-style: italic;
             }
@@ -193,7 +192,8 @@
                 color: gray;
             }
 
-            [summary~=o_mail_notification] { // name conflicts with channel notifications, but is odoo notification buttons to hide in chatter if present
+            [summary~="o_mail_notification"] {
+                // name conflicts with channel notifications, but is odoo notification buttons to hide in chatter if present
                 display: none;
             }
 
@@ -224,7 +224,10 @@
                 }
             }
 
-            .o_thread_message_star, .o_thread_message_needaction, .o_thread_message_reply, .o_thread_message_email {
+            .o_thread_message_star,
+            .o_thread_message_needaction,
+            .o_thread_message_reply,
+            .o_thread_message_email {
                 padding: 4px;
             }
 
@@ -232,14 +235,16 @@
                 &.o_thread_message_email_ready {
                     color: grey;
                 }
-                &.o_thread_message_email_exception, &.o_thread_message_email_bounce {
+                &.o_thread_message_email_exception,
+                &.o_thread_message_email_bounce {
                     color: red;
                     opacity: 1;
                     cursor: pointer;
                 }
             }
 
-            .o_attachments_list, .o_attachments_previews {
+            .o_attachments_list,
+            .o_attachments_previews {
                 &:last-child {
                     margin-bottom: $grid-gutter-width;
                 }
@@ -299,7 +304,7 @@
                 .o_activity_info {
                     vertical-align: baseline;
                     padding: 4px 6px;
-                    background: theme-color('light');
+                    background: theme-color("light");
                     border-radius: 2px 2px 0 0;
                     @include o-hover-opacity(1, 1);
 
diff --git a/mail_tracking/static/src/js/failed_message/discuss.js b/mail_tracking/static/src/js/failed_message/discuss.js
index 6deb131..adf4214 100644
--- a/mail_tracking/static/src/js/failed_message/discuss.js
+++ b/mail_tracking/static/src/js/failed_message/discuss.js
@@ -1,6 +1,6 @@
 /* Copyright 2019 Alexandre Díaz
    License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). */
-odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
+odoo.define("mail_tracking.FailedMessageDiscuss", function(require) {
     "use strict";
 
     // To be considered:
@@ -9,45 +9,40 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
     //   - A mailbox is a type of thread that is displayed on top of
     //    the discuss menu, has a counter, etc...
 
-    var MailManagerNotif = require('mail.Manager.Notification');
-    var AbstractMessage = require('mail.model.AbstractMessage');
-    var Message = require('mail.model.Message');
-    var Discuss = require('mail.Discuss');
-    var MailManager = require('mail.Manager');
-    var Mailbox = require('mail.model.Mailbox');
-    var core = require('web.core');
-    var session = require('web.session');
+    var MailManagerNotif = require("mail.Manager.Notification");
+    var AbstractMessage = require("mail.model.AbstractMessage");
+    var Message = require("mail.model.Message");
+    var Discuss = require("mail.Discuss");
+    var MailManager = require("mail.Manager");
+    var Mailbox = require("mail.model.Mailbox");
+    var core = require("web.core");
+    var session = require("web.session");
 
     var QWeb = core.qweb;
     var _t = core._t;
 
     /* The states to consider a message as failed message */
-    var FAILED_STATES = [
-        'error', 'rejected', 'spam', 'bounced', 'soft-bounced',
-    ];
-
+    var FAILED_STATES = ["error", "rejected", "spam", "bounced", "soft-bounced"];
 
     AbstractMessage.include({
-
         /**
          * Abstract declaration to know if a message is included in the
          * failed mailbox. By default it should be false.
          *
          * @returns {Boolean}
          */
-        isFailed: function () {
+        isFailed: function() {
             return false;
         },
     });
 
     Message.include({
-
         /**
          * Overrides to store information from server
          *
          * @override
          */
-        init: function (parent, data) {
+        init: function(parent, data) {
             this._isFailedMessage = data.is_failed_message;
             return this._super.apply(this, arguments);
         },
@@ -58,8 +53,8 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        isFailed: function () {
-            return _.contains(this._threadIDs, 'mailbox_failed');
+        isFailed: function() {
+            return _.contains(this._threadIDs, "mailbox_failed");
         },
 
         /**
@@ -67,11 +62,11 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @param {Boolean} failed
          */
-        setFailed: function (failed) {
+        setFailed: function(failed) {
             if (failed) {
-                this._addThread('mailbox_failed');
+                this._addThread("mailbox_failed");
             } else {
-                this.removeThread('mailbox_failed');
+                this.removeThread("mailbox_failed");
             }
         },
 
@@ -80,21 +75,20 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _processMailboxes: function () {
+        _processMailboxes: function() {
             this.setFailed(this._isFailedMessage);
             return this._super.apply(this, arguments);
         },
     });
 
     MailManagerNotif.include({
-
         /**
          * Overrides to handle changes in the 'mail_tracking_needs_action' flag
          *
          * @override
          */
-        _handlePartnerNotification: function (data) {
-            if (data.type === 'toggle_tracking_status') {
+        _handlePartnerNotification: function(data) {
+            if (data.type === "toggle_tracking_status") {
                 this._handleChangeTrackingNeedsActionNotification(data);
             } else {
                 // Workaround to avoid call '_handlePartnerChannelNotification'
@@ -113,24 +107,23 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          * @private
          * @param {Object} data
          */
-        _handleChangeTrackingNeedsActionNotification: function (data) {
+        _handleChangeTrackingNeedsActionNotification: function(data) {
             var self = this;
-            var failed = this.getMailbox('failed');
-            _.each(data.message_ids, function (messageID) {
-                var message = _.find(self._messages, function (msg) {
+            var failed = this.getMailbox("failed");
+            _.each(data.message_ids, function(messageID) {
+                var message = _.find(self._messages, function(msg) {
                     return msg.getID() === messageID;
                 });
                 if (message) {
                     message.setFailed(data.needs_actions);
                     if (message.isFailed() === false) {
-                        self._removeMessageFromThread(
-                            'mailbox_failed', message);
+                        self._removeMessageFromThread("mailbox_failed", message);
                     } else {
                         self._addMessageToThreads(message, []);
-                        var channelFailed = self.getMailbox('failed');
+                        var channelFailed = self.getMailbox("failed");
                         channelFailed.invalidateCaches();
                     }
-                    self._mailBus.trigger('update_message', message, data.type);
+                    self._mailBus.trigger("update_message", message, data.type);
                 }
             });
 
@@ -143,14 +136,14 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
             }
 
             // Trigger event to refresh threads
-            this._mailBus.trigger('update_failed', failed.getMailboxCounter());
+            this._mailBus.trigger("update_failed", failed.getMailboxCounter());
         },
     });
 
     Discuss.include({
         events: _.extend({}, Discuss.prototype.events, {
-            'click .o_failed_message_retry': '_onRetryFailedMessage',
-            'click .o_failed_message_reviewed': '_onMarkFailedMessageReviewed',
+            "click .o_failed_message_retry": "_onRetryFailedMessage",
+            "click .o_failed_message_reviewed": "_onMarkFailedMessageReviewed",
         }),
 
         /**
@@ -159,8 +152,8 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          * @private
          * @returns {Object}
          */
-        _sidebarQWebParams: function () {
-            var failed = this.call('mail_service', 'getMailbox', 'failed');
+        _sidebarQWebParams: function() {
+            var failed = this.call("mail_service", "getMailbox", "failed");
             return {
                 activeThreadID: this._thread ? this._thread.getID() : undefined,
                 failedCounter: failed.getMailboxCounter(),
@@ -173,14 +166,16 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _renderSidebar: function () {
+        _renderSidebar: function() {
             var $sidebar = this._super.apply(this, arguments);
             // Because Odoo implementation isn't designed to be inherited
             // properly, we inject 'failed' button using jQuery.
-            var $failed_item = $(QWeb.render('mail_tracking.SidebarFailed',
-                this._sidebarQWebParams()));
+            var $failed_item = $(
+                QWeb.render("mail_tracking.SidebarFailed", this._sidebarQWebParams())
+            );
             $failed_item.insertAfter(
-                $sidebar.find(".o_mail_discuss_title_main").filter(":last"));
+                $sidebar.find(".o_mail_discuss_title_main").filter(":last")
+            );
             return $sidebar;
         },
 
@@ -190,11 +185,11 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _renderSidebarMailboxes: function () {
+        _renderSidebarMailboxes: function() {
             this._super.apply(this, arguments);
-            this.$('.o_mail_discuss_sidebar_mailboxes').append(
-                QWeb.render('mail_tracking.SidebarFailed',
-                    this._sidebarQWebParams()));
+            this.$(".o_mail_discuss_sidebar_mailboxes").append(
+                QWeb.render("mail_tracking.SidebarFailed", this._sidebarQWebParams())
+            );
         },
 
         /**
@@ -202,12 +197,15 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _renderButtons: function () {
+        _renderButtons: function() {
             this._super.apply(this, arguments);
             this.$btn_set_all_reviewed = this.$buttons.find(
-                '.o_mail_discuss_button_set_all_reviewed');
-            this.$btn_set_all_reviewed
-                .on('click', $.proxy(this, "_onSetAllAsReviewedClicked"));
+                ".o_mail_discuss_button_set_all_reviewed"
+            );
+            this.$btn_set_all_reviewed.on(
+                "click",
+                $.proxy(this, "_onSetAllAsReviewedClicked")
+            );
         },
 
         /**
@@ -217,11 +215,11 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _updateControlPanelButtons: function (thread) {
-            this.$btn_set_all_reviewed
-                .toggleClass(
-                    'd-none d-md-none',
-                    thread.getID() !== 'mailbox_failed');
+        _updateControlPanelButtons: function(thread) {
+            this.$btn_set_all_reviewed.toggleClass(
+                "d-none d-md-none",
+                thread.getID() !== "mailbox_failed"
+            );
 
             return this._super.apply(this, arguments);
         },
@@ -233,18 +231,16 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _updateButtonStatus: function (disabled, type) {
-            if (this._thread.getID() === 'mailbox_failed') {
-                this.$btn_set_all_reviewed
-                    .toggleClass('disabled', disabled);
+        _updateButtonStatus: function(disabled, type) {
+            if (this._thread.getID() === "mailbox_failed") {
+                this.$btn_set_all_reviewed.toggleClass("disabled", disabled);
                 // Display Rainbowman when all failed messages are reviewed
                 // through 'TOGGLE TRACKING STATUS' or marking last failed
                 // message as reviewed
-                if (disabled && type === 'toggle_tracking_status') {
-                    this.trigger_up('show_effect', {
-                        message: _t(
-                            "Congratulations, your failed mailbox is empty"),
-                        type: 'rainbow_man',
+                if (disabled && type === "toggle_tracking_status") {
+                    this.trigger_up("show_effect", {
+                        message: _t("Congratulations, your failed mailbox is empty"),
+                        type: "rainbow_man",
                     });
                 }
             }
@@ -255,20 +251,18 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _onMessageUpdated: function (message, type) {
+        _onMessageUpdated: function(message, type) {
             var self = this;
             var currentThreadID = this._thread.getID();
-            if (currentThreadID === 'mailbox_failed' && !message.isFailed()) {
-                this._thread.fetchMessages(this.domain)
-                    .then(function () {
-                        var options = self._getThreadRenderingOptions();
-                        self._threadWidget.removeMessageAndRender(
-                            message.getID(), self._thread, options)
-                            .then(function () {
-                                self._updateButtonStatus(
-                                    !self._thread.hasMessages(), type);
-                            });
-                    });
+            if (currentThreadID === "mailbox_failed" && !message.isFailed()) {
+                this._thread.fetchMessages(this.domain).then(function() {
+                    var options = self._getThreadRenderingOptions();
+                    self._threadWidget
+                        .removeMessageAndRender(message.getID(), self._thread, options)
+                        .then(function() {
+                            self._updateButtonStatus(!self._thread.hasMessages(), type);
+                        });
+                });
             } else {
                 // Workaround to avoid calling '_fetchAndRenderThread' and
                 // refetching thread messages because these messages are
@@ -283,9 +277,9 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _getThreadRenderingOptions: function () {
+        _getThreadRenderingOptions: function() {
             var values = this._super.apply(this, arguments);
-            if (this._thread.getID() === 'mailbox_failed') {
+            if (this._thread.getID() === "mailbox_failed") {
                 values.displayEmailIcons = true;
                 values.displayReplyIcons = false;
                 values.displayRetryButton = true;
@@ -299,10 +293,13 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @override
          */
-        _startListening: function () {
+        _startListening: function() {
             this._super.apply(this, arguments);
-            this.call('mail_service', 'getMailBus')
-                .on('update_failed', this, this._throttledUpdateThreads);
+            this.call("mail_service", "getMailBus").on(
+                "update_failed",
+                this,
+                this._throttledUpdateThreads
+            );
         },
 
         // Handlers
@@ -312,10 +309,10 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          * @private
          * @param {Event} event
          */
-        _onRetryFailedMessage: function (event) {
+        _onRetryFailedMessage: function(event) {
             event.preventDefault();
-            var messageID = $(event.currentTarget).data('message-id');
-            this.do_action('mail.mail_resend_message_action', {
+            var messageID = $(event.currentTarget).data("message-id");
+            this.do_action("mail.mail_resend_message_action", {
                 additional_context: {
                     mail_message_to_resend: messageID,
                 },
@@ -329,12 +326,12 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          * @param {Event} event
          * @returns {Promise}
          */
-        _onMarkFailedMessageReviewed: function (event) {
+        _onMarkFailedMessageReviewed: function(event) {
             event.preventDefault();
-            var messageID = $(event.currentTarget).data('message-id');
+            var messageID = $(event.currentTarget).data("message-id");
             return this._rpc({
-                model: 'mail.message',
-                method: 'set_need_action_done',
+                model: "mail.message",
+                method: "set_need_action_done",
                 args: [[messageID]],
                 context: this.getSession().user_context,
             });
@@ -345,22 +342,21 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          *
          * @private
          */
-        _onSetAllAsReviewedClicked: function () {
+        _onSetAllAsReviewedClicked: function() {
             this._thread.setAllMessagesAsReviewed();
         },
     });
 
     MailManager.include({
-
         /**
          * Add the 'failed' mailbox
          *
          * @override
          */
-        _updateMailboxesFromServer: function (data) {
+        _updateMailboxesFromServer: function(data) {
             this._super.apply(this, arguments);
             this._addMailbox({
-                id: 'failed',
+                id: "failed",
                 name: _t("Failed"),
                 mailboxCounter: data.failed_counter || 0,
             });
@@ -368,20 +364,19 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
     });
 
     Mailbox.include({
-
         /**
          * Overrides to add domain for 'failed' mailbox thread
          *
          * @override
          */
-        _getThreadDomain: function () {
-            if (this._id === 'mailbox_failed') {
+        _getThreadDomain: function() {
+            if (this._id === "mailbox_failed") {
                 return [
-                    ['mail_tracking_ids.state', 'in', FAILED_STATES],
-                    ['mail_tracking_needs_action', '=', true],
-                    '|',
-                    ['partner_ids', 'in', [session.partner_id]],
-                    ['author_id', '=', session.partner_id],
+                    ["mail_tracking_ids.state", "in", FAILED_STATES],
+                    ["mail_tracking_needs_action", "=", true],
+                    "|",
+                    ["partner_ids", "in", [session.partner_id]],
+                    ["author_id", "=", session.partner_id],
                 ];
             }
             // Workaround to avoid throw 'Missing domain' exception. Call _super
@@ -397,15 +392,14 @@ odoo.define('mail_tracking.FailedMessageDiscuss', function (require) {
          * @returns {$.Promise} resolved when all messages have been marked as
          *   reviewed on the server
          */
-        setAllMessagesAsReviewed: function () {
-            if (this._id === 'mailbox_failed' && this.getMailboxCounter() > 0) {
+        setAllMessagesAsReviewed: function() {
+            if (this._id === "mailbox_failed" && this.getMailboxCounter() > 0) {
                 return this._rpc({
-                    model: 'mail.message',
-                    method: 'set_all_as_reviewed',
+                    model: "mail.message",
+                    method: "set_all_as_reviewed",
                 });
             }
             return $.when();
         },
     });
-
 });
diff --git a/mail_tracking/static/src/js/failed_message/thread.js b/mail_tracking/static/src/js/failed_message/thread.js
index 652b881..bceacc8 100644
--- a/mail_tracking/static/src/js/failed_message/thread.js
+++ b/mail_tracking/static/src/js/failed_message/thread.js
@@ -1,21 +1,20 @@
 /* Copyright 2019 Alexandre Díaz
    License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). */
-odoo.define('mail_tracking.FailedMessageThread', function (require) {
+odoo.define("mail_tracking.FailedMessageThread", function(require) {
     "use strict";
 
-    var AbstractField = require('web.AbstractField');
-    var BasicModel = require('web.BasicModel');
-    var BasicView = require('web.BasicView');
-    var Chatter = require('mail.Chatter');
-    var MailThread = require('mail.widget.Thread');
-    var utils = require('mail.utils');
-    var core = require('web.core');
-    var field_registry = require('web.field_registry');
-    var time = require('web.time');
+    var AbstractField = require("web.AbstractField");
+    var BasicModel = require("web.BasicModel");
+    var BasicView = require("web.BasicView");
+    var Chatter = require("mail.Chatter");
+    var MailThread = require("mail.widget.Thread");
+    var utils = require("mail.utils");
+    var core = require("web.core");
+    var field_registry = require("web.field_registry");
+    var time = require("web.time");
 
     var QWeb = core.qweb;
 
-
     /**
      * Helper method to fetch failed messages
      *
@@ -24,28 +23,29 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
      * @param {Array} ids
      * @returns {Array}
      */
-    function _readMessages (widget, ids) {
+    function _readMessages(widget, ids) {
         if (!ids.length) {
             return $.when([]);
         }
         var context = widget.record && widget.record.getContext();
-        return widget._rpc({
-            model: 'mail.message',
-            method: 'get_failed_messages',
-            args: [ids],
-            context: context || widget.getSession().user_context,
-        }).then(function (messages) {
-            // Convert date to moment
-            _.each(messages, function (msg) {
-                msg.date = moment(time.auto_str_to_date(msg.date));
-                msg.hour = utils.timeFromNow(msg.date);
+        return widget
+            ._rpc({
+                model: "mail.message",
+                method: "get_failed_messages",
+                args: [ids],
+                context: context || widget.getSession().user_context,
+            })
+            .then(function(messages) {
+                // Convert date to moment
+                _.each(messages, function(msg) {
+                    msg.date = moment(time.auto_str_to_date(msg.date));
+                    msg.hour = utils.timeFromNow(msg.date);
+                });
+                return messages;
             });
-            return messages;
-        });
     }
 
     BasicModel.include({
-
         /**
          * Fetch data for the 'mail_failed_message' field widget in form views.
          *
@@ -54,27 +54,29 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @param {String} fieldName
          * @returns {Array}
          */
-        _fetchSpecialFailedMessages: function (record, fieldName) {
-            var localID = record._changes && fieldName in record._changes
-                ? record._changes[fieldName] : record.data[fieldName];
+        _fetchSpecialFailedMessages: function(record, fieldName) {
+            var localID =
+                record._changes && fieldName in record._changes
+                    ? record._changes[fieldName]
+                    : record.data[fieldName];
             return _readMessages(this, this.localData[localID].res_ids);
         },
     });
 
     var FailedMessage = AbstractField.extend({
-        className: 'o_mail_failed_message',
+        className: "o_mail_failed_message",
         events: {
-            'click .o_failed_message_retry': '_onRetryFailedMessage',
-            'click .o_failed_message_reviewed': '_onMarkFailedMessageReviewed',
+            "click .o_failed_message_retry": "_onRetryFailedMessage",
+            "click .o_failed_message_reviewed": "_onMarkFailedMessageReviewed",
         },
-        specialData: '_fetchSpecialFailedMessages',
+        specialData: "_fetchSpecialFailedMessages",
 
         /**
          * Overrides to reference failed messages in a easy way
          *
          * @override
          */
-        init: function () {
+        init: function() {
             this._super.apply(this, arguments);
             this.failed_messages = this.record.specialData[this.name] || [];
         },
@@ -84,10 +86,9 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          *
          * @override
          */
-        start: function () {
+        start: function() {
             this._super.apply(this, arguments);
-            this.call(
-                'bus_service', 'onNotification', this, this._onNotification);
+            this.call("bus_service", "onNotification", this, this._onNotification);
         },
 
         /**
@@ -96,7 +97,7 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @private
          * @returns {Object}
          */
-        _failedItemsQWebParams: function () {
+        _failedItemsQWebParams: function() {
             return {
                 failed_messages: this.failed_messages,
                 nbFailedMessages: this.failed_messages.length,
@@ -108,11 +109,14 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
         /**
          * @private
          */
-        _render: function () {
+        _render: function() {
             if (this.failed_messages.length) {
-                this.$el.html(QWeb.render(
-                    'mail_tracking.failed_message_items',
-                    this._failedItemsQWebParams()));
+                this.$el.html(
+                    QWeb.render(
+                        "mail_tracking.failed_message_items",
+                        this._failedItemsQWebParams()
+                    )
+                );
             } else {
                 this.$el.empty();
             }
@@ -124,7 +128,7 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @private
          * @param {Object} record
          */
-        _reset: function (record) {
+        _reset: function(record) {
             this._super.apply(this, arguments);
             this.failed_messages = this.record.specialData[this.name] || [];
             this.res_id = record.res_id;
@@ -136,8 +140,8 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @private
          * @param {Array} fieldsToReload
          */
-        _reload: function (fieldsToReload) {
-            this.trigger_up('reload_mail_fields', fieldsToReload);
+        _reload: function(fieldsToReload) {
+            this.trigger_up("reload_mail_fields", fieldsToReload);
         },
 
         /**
@@ -147,10 +151,10 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @param {Int} id
          * @returns {Promise}
          */
-        _markFailedMessageReviewed: function (id) {
+        _markFailedMessageReviewed: function(id) {
             return this._rpc({
-                model: 'mail.message',
-                method: 'set_need_action_done',
+                model: "mail.message",
+                method: "set_need_action_done",
                 args: [[id]],
                 context: this.record.getContext(),
             });
@@ -165,13 +169,13 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @private
          * @param {Array} notifs
          */
-        _onNotification: function (notifs) {
+        _onNotification: function(notifs) {
             var self = this;
-            _.each(notifs, function (notif) {
+            _.each(notifs, function(notif) {
                 var model = notif[0][1];
-                if (model === 'res.partner') {
+                if (model === "res.partner") {
                     var data = notif[1];
-                    if (data.type === 'toggle_tracking_status') {
+                    if (data.type === "toggle_tracking_status") {
                         // Reload 'mail_failed_message' widget
                         self._reload({failed_message: true});
                     }
@@ -186,10 +190,10 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @private
          * @param {Event} event
          */
-        _onRetryFailedMessage: function (event) {
+        _onRetryFailedMessage: function(event) {
             event.preventDefault();
-            var messageID = $(event.currentTarget).data('message-id');
-            this.do_action('mail.mail_resend_message_action', {
+            var messageID = $(event.currentTarget).data("message-id");
+            this.do_action("mail.mail_resend_message_action", {
                 additional_context: {
                     mail_message_to_resend: messageID,
                 },
@@ -202,26 +206,26 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @private
          * @param {Event} event
          */
-        _onMarkFailedMessageReviewed: function (event) {
+        _onMarkFailedMessageReviewed: function(event) {
             event.preventDefault();
-            var messageID = $(event.currentTarget).data('message-id');
+            var messageID = $(event.currentTarget).data("message-id");
             this._markFailedMessageReviewed(messageID).then(
-                $.proxy(this, "_reload", {failed_message: true}));
+                $.proxy(this, "_reload", {failed_message: true})
+            );
         },
     });
 
-    field_registry.add('mail_failed_message', FailedMessage);
+    field_registry.add("mail_failed_message", FailedMessage);
 
-    var mailWidgets = ['mail_failed_message'];
+    var mailWidgets = ["mail_failed_message"];
     BasicView.include({
-
         /**
          * Overrides to add 'mail_failed_message' widget as "mail widget" used
          * in Chatter.
          *
          * @override
          */
-        init: function () {
+        init: function() {
             this._super.apply(this, arguments);
             var fieldsInfo = this.fieldsInfo[this.viewType];
             for (var fieldName in fieldsInfo) {
@@ -245,18 +249,21 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
     });
 
     Chatter.include({
-
         /**
          * Overrides to initialize 'mail_failed_message' widget.
          *
          * @override
          */
-        init: function (parent, record, mailFields, options) {
+        init: function(parent, record, mailFields, options) {
             this._super.apply(this, arguments);
             // Initialize mail_failed_message widget
             if (mailFields.mail_failed_message) {
                 this.fields.failed_message = new FailedMessage(
-                    this, mailFields.mail_failed_message, record, options);
+                    this,
+                    mailFields.mail_failed_message,
+                    record,
+                    options
+                );
             }
         },
 
@@ -266,12 +273,13 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          * @private
          * @returns {Promise}
          */
-        _render: function () {
+        _render: function() {
             var self = this;
-            return this._super.apply(this, arguments).then(function () {
+            return this._super.apply(this, arguments).then(function() {
                 if (self.fields.failed_message) {
                     self.fields.failed_message.$el.insertBefore(
-                        self.$el.find('.o_mail_thread'));
+                        self.$el.find(".o_mail_thread")
+                    );
                 }
             });
         },
@@ -281,9 +289,9 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
          *
          * @override
          */
-        _onReloadMailFields: function (event) {
+        _onReloadMailFields: function(event) {
             if (this.fields.failed_message && event.data.failed_message) {
-                this.trigger_up('reload', {
+                this.trigger_up("reload", {
                     fieldNames: [this.fields.failed_message.name],
                     keepChanges: true,
                 });
@@ -296,13 +304,12 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
     });
 
     MailThread.include({
-
         /**
          * Show 'retry' & 'Set as reviewed' buttons in the Chatter
          *
          * @override
          */
-        init: function () {
+        init: function() {
             this._super.apply(this, arguments);
             this._enabledOptions.displayRetryButton = true;
             this._enabledOptions.displayReviewedButton = true;
@@ -312,5 +319,4 @@ odoo.define('mail_tracking.FailedMessageThread', function (require) {
     });
 
     return FailedMessage;
-
 });
diff --git a/mail_tracking/static/src/js/mail_tracking.js b/mail_tracking/static/src/js/mail_tracking.js
index 34148a7..2e14eab 100644
--- a/mail_tracking/static/src/js/mail_tracking.js
+++ b/mail_tracking/static/src/js/mail_tracking.js
@@ -2,25 +2,24 @@
    Copyright 2018 David Vidal - <david.vidal@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). */
 
-odoo.define('mail_tracking.partner_tracking', function (require) {
+odoo.define("mail_tracking.partner_tracking", function(require) {
     "use strict";
 
-    var core = require('web.core');
-    var ActionManager = require('web.ActionManager');
-    var AbstractMessage = require('mail.model.AbstractMessage');
-    var Message = require('mail.model.Message');
-    var ThreadWidget = require('mail.widget.Thread');
+    var core = require("web.core");
+    var ActionManager = require("web.ActionManager");
+    var AbstractMessage = require("mail.model.AbstractMessage");
+    var Message = require("mail.model.Message");
+    var ThreadWidget = require("mail.widget.Thread");
 
     var _t = core._t;
 
     AbstractMessage.include({
-
         /**
          * Messages do not have any PartnerTrackings.
          *
          * @returns {Boolean}
          */
-        hasPartnerTrackings: function () {
+        hasPartnerTrackings: function() {
             return false;
         },
 
@@ -29,13 +28,13 @@ odoo.define('mail_tracking.partner_tracking', function (require) {
          *
          * @returns {Boolean}
          */
-        hasEmailCc: function () {
+        hasEmailCc: function() {
             return false;
         },
     });
 
     Message.include({
-        init: function (parent, data) {
+        init: function(parent, data) {
             this._super.apply(this, arguments);
             this._partnerTrackings = data.partner_trackings || [];
             this._emailCc = data.email_cc || [];
@@ -48,7 +47,7 @@ odoo.define('mail_tracking.partner_tracking', function (require) {
          * @override
          * @returns {Boolean}
          */
-        hasPartnerTrackings: function () {
+        hasPartnerTrackings: function() {
             return _.some(this._partnerTrackings);
         },
 
@@ -57,7 +56,7 @@ odoo.define('mail_tracking.partner_tracking', function (require) {
          *
          * @returns {Boolean}
          */
-        hasEmailCc: function () {
+        hasEmailCc: function() {
             return _.some(this._emailCc);
         },
 
@@ -68,7 +67,7 @@ odoo.define('mail_tracking.partner_tracking', function (require) {
          * @override
          * @returns {Object[]}
          */
-        getPartnerTrackings: function () {
+        getPartnerTrackings: function() {
             if (!this.hasPartnerTrackings()) {
                 return [];
             }
@@ -81,7 +80,7 @@ odoo.define('mail_tracking.partner_tracking', function (require) {
          *
          * @returns {Array}
          */
-        getEmailCc: function () {
+        getEmailCc: function() {
             if (!this.hasEmailCc()) {
                 return [];
             }
@@ -95,19 +94,19 @@ odoo.define('mail_tracking.partner_tracking', function (require) {
          * @param {String} email
          * @returns {Boolean}
          */
-        isEmailCc: function (email) {
+        isEmailCc: function(email) {
             if (!this.hasEmailCc()) {
                 return false;
             }
-            return _.some(this._emailCc, function (item) {
+            return _.some(this._emailCc, function(item) {
                 return item[0] === email;
             });
         },
 
-        toggleTrackingStatus: function () {
+        toggleTrackingStatus: function() {
             return this._rpc({
-                model: 'mail.message',
-                method: 'toggle_tracking_status',
+                model: "mail.message",
+                method: "toggle_tracking_status",
                 args: [[this.id]],
             });
         },
@@ -115,53 +114,52 @@ odoo.define('mail_tracking.partner_tracking', function (require) {
 
     ThreadWidget.include({
         events: _.extend(ThreadWidget.prototype.events, {
-            'click .o_mail_action_tracking_partner':
-                'on_tracking_partner_click',
-            'click .o_mail_action_tracking_status': 'on_tracking_status_click',
+            "click .o_mail_action_tracking_partner": "on_tracking_partner_click",
+            "click .o_mail_action_tracking_status": "on_tracking_status_click",
         }),
-        on_tracking_partner_click: function (event) {
-            var partner_id = this.$el.find(event.currentTarget).data('partner');
+        on_tracking_partner_click: function(event) {
+            var partner_id = this.$el.find(event.currentTarget).data("partner");
             var state = {
-                'model': 'res.partner',
-                'id': partner_id,
-                'title': _t("Tracking partner"),
+                model: "res.partner",
+                id: partner_id,
+                title: _t("Tracking partner"),
             };
             event.preventDefault();
             this.action_manager.do_push_state(state);
             var action = {
-                type:'ir.actions.act_window',
-                view_type: 'form',
-                view_mode: 'form',
-                res_model: 'res.partner',
-                views: [[false, 'form']],
-                target: 'current',
+                type: "ir.actions.act_window",
+                view_type: "form",
+                view_mode: "form",
+                res_model: "res.partner",
+                views: [[false, "form"]],
+                target: "current",
                 res_id: partner_id,
             };
             this.do_action(action);
         },
-        on_tracking_status_click: function (event) {
-            var tracking_email_id = $(event.currentTarget).data('tracking');
+        on_tracking_status_click: function(event) {
+            var tracking_email_id = $(event.currentTarget).data("tracking");
             var state = {
-                'model': 'mail.tracking.email',
-                'id': tracking_email_id,
-                'title': _t("Message tracking"),
+                model: "mail.tracking.email",
+                id: tracking_email_id,
+                title: _t("Message tracking"),
             };
             event.preventDefault();
             this.action_manager.do_push_state(state);
             var action = {
-                type:'ir.actions.act_window',
-                view_type: 'form',
-                view_mode: 'form',
-                res_model: 'mail.tracking.email',
-                views: [[false, 'form']],
-                target: 'new',
+                type: "ir.actions.act_window",
+                view_type: "form",
+                view_mode: "form",
+                res_model: "mail.tracking.email",
+                views: [[false, "form"]],
+                target: "new",
                 res_id: tracking_email_id,
             };
             this.do_action(action);
         },
-        init: function () {
+        init: function() {
             this._super.apply(this, arguments);
-            this.action_manager = this.findAncestor(function (ancestor) {
+            this.action_manager = this.findAncestor(function(ancestor) {
                 return ancestor instanceof ActionManager;
             });
         },
diff --git a/mail_tracking/static/src/xml/failed_message/common.xml b/mail_tracking/static/src/xml/failed_message/common.xml
index 0961617..5aeeb81 100644
--- a/mail_tracking/static/src/xml/failed_message/common.xml
+++ b/mail_tracking/static/src/xml/failed_message/common.xml
@@ -1,13 +1,21 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <templates>
 
     <t t-extend="mail.widget.Thread.Message">
         <t t-jquery="span[t-attf-class=o_thread_icons]" t-operation="append">
-            <a t-if="message.isFailed() &amp;&amp; options.displayRetryButton" class="btn btn-link o_thread_icon btn-default text-muted btn-sm o_failed_message_reviewed o_activity_link mr8" t-att-data-message-id="message.getID()">
-                <i class="fa fa-check"/> Set as Reviewed
+            <a
+                t-if="message.isFailed() &amp;&amp; options.displayRetryButton"
+                class="btn btn-link o_thread_icon btn-default text-muted btn-sm o_failed_message_reviewed o_activity_link mr8"
+                t-att-data-message-id="message.getID()"
+            >
+                <i class="fa fa-check" /> Set as Reviewed
             </a>
-            <a t-if="message.isFailed() &amp;&amp; options.displayReviewedButton" class="btn btn-link o_thread_icon btn-default text-muted btn-sm o_failed_message_retry" t-att-data-message-id="message.getID()">
-                <i class="fa fa-retweet"/> Retry
+            <a
+                t-if="message.isFailed() &amp;&amp; options.displayReviewedButton"
+                class="btn btn-link o_thread_icon btn-default text-muted btn-sm o_failed_message_retry"
+                t-att-data-message-id="message.getID()"
+            >
+                <i class="fa fa-retweet" /> Retry
             </a>
         </t>
     </t>
diff --git a/mail_tracking/static/src/xml/failed_message/discuss.xml b/mail_tracking/static/src/xml/failed_message/discuss.xml
index 8f56388..3248de4 100644
--- a/mail_tracking/static/src/xml/failed_message/discuss.xml
+++ b/mail_tracking/static/src/xml/failed_message/discuss.xml
@@ -1,25 +1,31 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <templates>
 
     <t t-name="mail_tracking.SidebarFailedCounter">
-        <span t-attf-class="o_mail_sidebar_failed badge badge-pill #{(counter ? '' : 'd-none')}">
-            <t t-esc="counter"/>
+        <span
+            t-attf-class="o_mail_sidebar_failed badge badge-pill #{(counter ? '' : 'd-none')}"
+        >
+            <t t-esc="counter" />
         </span>
     </t>
 
     <t t-name="mail_tracking.SidebarFailed">
-       <div t-attf-class="o_mail_discuss_title_main o_mail_discuss_item #{(activeThreadID === 'mailbox_failed') ? 'o_active': ''}"
-            data-thread-id="mailbox_failed">
-           <span class="o_thread_name"><i class="fa fa-exclamation mr8"/>Failed</span>
-           <t t-set="counter" t-value="failedCounter"/>
-           <t t-call="mail_tracking.SidebarFailedCounter"/>
+       <div
+            t-attf-class="o_mail_discuss_title_main o_mail_discuss_item #{(activeThreadID === 'mailbox_failed') ? 'o_active': ''}"
+            data-thread-id="mailbox_failed"
+        >
+           <span class="o_thread_name"><i class="fa fa-exclamation mr8" />Failed</span>
+           <t t-set="counter" t-value="failedCounter" />
+           <t t-call="mail_tracking.SidebarFailedCounter" />
        </div>
    </t>
 
     <t t-extend="mail.widget.Thread.Empty">
         <t t-jquery="t:last-child" t-operation="after">
             <t t-if="thread.getID() === 'mailbox_failed'">
-                <div class="o_thread_title">Congratulations, you don't have any failed messages</div>
+                <div
+                    class="o_thread_title"
+                >Congratulations, you don't have any failed messages</div>
                 <div>Failed messages appear here.</div>
             </t>
         </t>
@@ -27,7 +33,11 @@
 
     <t t-extend="mail.discuss.ControlButtons">
         <t t-jquery="div" t-operation="append">
-            <button type="button" class="btn btn-secondary o_mail_discuss_button_set_all_reviewed d-none d-md-none d-md-inline-block" title="Mark all as reviewed">Set all as reviewed</button>
+            <button
+                type="button"
+                class="btn btn-secondary o_mail_discuss_button_set_all_reviewed d-none d-md-none d-md-inline-block"
+                title="Mark all as reviewed"
+            >Set all as reviewed</button>
         </t>
     </t>
 
diff --git a/mail_tracking/static/src/xml/mail_tracking.xml b/mail_tracking/static/src/xml/mail_tracking.xml
index 37e4d2e..ebfaf46 100644
--- a/mail_tracking/static/src/xml/mail_tracking.xml
+++ b/mail_tracking/static/src/xml/mail_tracking.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      Copyright 2019 Alexandre Díaz
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
@@ -7,54 +7,57 @@
 <t t-name="mail.tracking.status">
     <t t-if="tracking['isCc']">
         <span class="mail_tracking_cc">
-            <i class="fa fa-cc"></i>
+            <i class="fa fa-cc" />
         </span>
     </t>
     <t t-elif="!tracking['isCc'] &amp;&amp; !tracking['partner_id']">
         <span class="mail_anon_recipient">
-            <i class="fa fa-low-vision"></i>
+            <i class="fa fa-low-vision" />
         </span>
     </t>
     <t t-elif="tracking['status'] === 'unknown'">
         <span class="mail_tracking_unknown">
-            <i class="fa fa-ban"></i>
+            <i class="fa fa-ban" />
         </span>
     </t>
     <t t-elif="tracking['status'] === 'waiting'">
         <span class="mail_tracking_waiting mail_tracking_pointer">
-            <i class="fa fa-clock-o"></i>
+            <i class="fa fa-clock-o" />
         </span>
     </t>
     <t t-elif="tracking['status'] === 'error'">
         <span class="mail_tracking_error mail_tracking_pointer">
-          <i t-if="tracking['error_type'] === 'no_recipient'" class="fa fa-user-times"></i>
-          <i t-else="" class="fa fa-remove"></i>
+          <i
+                    t-if="tracking['error_type'] === 'no_recipient'"
+                    class="fa fa-user-times"
+                />
+          <i t-else="" class="fa fa-remove" />
       </span>
     </t>
     <t t-elif="tracking['status'] === 'sent'">
         <span class="mail_tracking_sent mail_tracking_pointer">
-            <i class="fa fa-check"></i>
+            <i class="fa fa-check" />
         </span>
     </t>
     <t t-elif="tracking['status'] === 'delivered'">
         <span class="fa-stack mail_tracking_delivered mail_tracking_pointer">
-            <i class="fa fa-check fa-stack-1x" style="margin-left:1px"></i>
-            <i class="fa fa-check fa-inverse fa-stack-1x" style="margin-left:-2px;"></i>
-            <i class="fa fa-check fa-stack-1x" style="margin-left:-3px"></i>
+            <i class="fa fa-check fa-stack-1x" style="margin-left:1px" />
+            <i class="fa fa-check fa-inverse fa-stack-1x" style="margin-left:-2px;" />
+            <i class="fa fa-check fa-stack-1x" style="margin-left:-3px" />
         </span>
     </t>
     <t t-elif="tracking['status'] === 'opened'">
         <span class="fa-stack mail_tracking_opened mail_tracking_pointer">
-            <i class="fa fa-check fa-stack-1x" style="margin-left:1px"></i>
-            <i class="fa fa-check fa-inverse fa-stack-1x" style="margin-left:-2px;"></i>
-            <i class="fa fa-check fa-stack-1x" style="margin-left:-3px"></i>
+            <i class="fa fa-check fa-stack-1x" style="margin-left:1px" />
+            <i class="fa fa-check fa-inverse fa-stack-1x" style="margin-left:-2px;" />
+            <i class="fa fa-check fa-stack-1x" style="margin-left:-3px" />
         </span>
     </t>
 </t>
 
 <t t-extend="mail.widget.Thread.Message">
     <t t-jquery="p.o_mail_info" t-operation="after">
-        <t t-if="message.hasPartnerTrackings() || message.hasEmailCc()" >
+        <t t-if="message.hasPartnerTrackings() || message.hasEmailCc()">
             <p class="o_mail_tracking">
                 <strong>To:</strong>
                 <t t-foreach="message.getPartnerTrackings()" t-as="tracking">
@@ -62,21 +65,35 @@
                           -
                     </t>
                     <t t-if="tracking['partner_id']">
-                        <a t-attf-class="o_mail_action_tracking_partner #{tracking['isCc'] ? 'o_mail_cc' : ''}"
-                           t-att-data-partner="tracking['partner_id']"
-                           t-attf-href="#model=res.partner&amp;id=#{tracking['partner_id']}">
-                            <t t-esc="tracking['recipient']"/>
+                        <a
+                                t-attf-class="o_mail_action_tracking_partner #{tracking['isCc'] ? 'o_mail_cc' : ''}"
+                                t-att-data-partner="tracking['partner_id']"
+                                t-attf-href="#model=res.partner&amp;id=#{tracking['partner_id']}"
+                            >
+                            <t t-esc="tracking['recipient']" />
                         </a>
                     </t>
                     <t t-else="">
-                        <span t-attf-class="#{tracking['isCc'] ? 'o_mail_cc' : ''}"><t t-esc="tracking['recipient']"/></span>
+                        <span t-attf-class="#{tracking['isCc'] ? 'o_mail_cc' : ''}"><t
+                                    t-esc="tracking['recipient']"
+                                /></span>
                     </t>
-                    <t t-if="tracking['status'] === 'error' &amp;&amp; tracking['error_type'] === 'no_recipient'" t-set="title_status" t-value="tracking['error_description']" />
-                    <t t-else="" t-set="title_status" t-value="tracking['status_human']" />
-                    <span class="mail_tracking o_mail_action_tracking_status"
-                          t-att-data-tracking="tracking['tracking_id']"
-                          t-att-title="title_status">
-                        <t t-call="mail.tracking.status"/>
+                    <t
+                            t-if="tracking['status'] === 'error' &amp;&amp; tracking['error_type'] === 'no_recipient'"
+                            t-set="title_status"
+                            t-value="tracking['error_description']"
+                        />
+                    <t
+                            t-else=""
+                            t-set="title_status"
+                            t-value="tracking['status_human']"
+                        />
+                    <span
+                            class="mail_tracking o_mail_action_tracking_status"
+                            t-att-data-tracking="tracking['tracking_id']"
+                            t-att-title="title_status"
+                        >
+                        <t t-call="mail.tracking.status" />
                     </span>
                 </t>
             </p>
diff --git a/mail_tracking/views/assets.xml b/mail_tracking/views/assets.xml
index 5853ae1..9fa8b7a 100644
--- a/mail_tracking/views/assets.xml
+++ b/mail_tracking/views/assets.xml
@@ -1,21 +1,33 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
 <odoo>
-    <template id="assets_backend"
-              name="mail_tracking assets"
-              inherit_id="web.assets_backend">
+    <template
+        id="assets_backend"
+        name="mail_tracking assets"
+        inherit_id="web.assets_backend"
+    >
         <xpath expr="." position="inside">
-            <link rel="stylesheet"
-                  href="/mail_tracking/static/src/css/mail_tracking.scss"/>
-            <link rel="stylesheet"
-                  href="/mail_tracking/static/src/css/failed_message.scss"/>
-            <script type="text/javascript"
-                    src="/mail_tracking/static/src/js/mail_tracking.js"/>
-            <script type="text/javascript"
-                    src="/mail_tracking/static/src/js/failed_message/discuss.js"/>
-            <script type="text/javascript"
-                    src="/mail_tracking/static/src/js/failed_message/thread.js"/>
+            <link
+                rel="stylesheet"
+                href="/mail_tracking/static/src/css/mail_tracking.scss"
+            />
+            <link
+                rel="stylesheet"
+                href="/mail_tracking/static/src/css/failed_message.scss"
+            />
+            <script
+                type="text/javascript"
+                src="/mail_tracking/static/src/js/mail_tracking.js"
+            />
+            <script
+                type="text/javascript"
+                src="/mail_tracking/static/src/js/failed_message/discuss.js"
+            />
+            <script
+                type="text/javascript"
+                src="/mail_tracking/static/src/js/failed_message/thread.js"
+            />
         </xpath>
     </template>
 </odoo>
diff --git a/mail_tracking/views/mail_message_view.xml b/mail_tracking/views/mail_message_view.xml
index 44c7fae..57d98a3 100644
--- a/mail_tracking/views/mail_message_view.xml
+++ b/mail_tracking/views/mail_message_view.xml
@@ -1,9 +1,9 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
 
     <record model="ir.ui.view" id="view_message_form">
         <field name="model">mail.message</field>
-        <field name="inherit_id" ref="mail.view_message_form"/>
+        <field name="inherit_id" ref="mail.view_message_form" />
         <field name="arch" type="xml">
             <field name="subtype_id" position="after">
                 <field name="mail_tracking_needs_action" />
diff --git a/mail_tracking/views/mail_tracking_email_view.xml b/mail_tracking/views/mail_tracking_email_view.xml
index 57a28b3..2ada713 100644
--- a/mail_tracking/views/mail_tracking_email_view.xml
+++ b/mail_tracking/views/mail_tracking_email_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
 <odoo>
@@ -9,50 +9,54 @@
     <field name="arch" type="xml">
         <form string="MailTracking event" create="false" edit="false" delete="false">
             <header>
-                <field name="state" widget="statusbar"/>
+                <field name="state" widget="statusbar" />
             </header>
             <sheet>
                 <group>
-                    <field name="name"/>
+                    <field name="name" />
                 </group>
                 <group>
                     <group>
-                        <field name="mail_message_id"/>
-                        <field name="mail_id"/>
-                        <field name="partner_id"/>
-                        <field name="recipient"/>
-                        <field name="sender"/>
+                        <field name="mail_message_id" />
+                        <field name="mail_id" />
+                        <field name="partner_id" />
+                        <field name="recipient" />
+                        <field name="sender" />
                     </group>
                     <group>
-                        <field name="timestamp"/>
-                        <field name="time"/>
-                        <field name="date"/>
+                        <field name="timestamp" />
+                        <field name="time" />
+                        <field name="date" />
                     </group>
                 </group>
                 <group attrs="{'invisible': [('bounce_type', '=', False)]}">
-                    <field name="bounce_type"/>
-                    <field name="bounce_description"/>
+                    <field name="bounce_type" />
+                    <field name="bounce_description" />
                 </group>
                 <group attrs="{'invisible': [('error_type', '=', False)]}">
-                    <field name="error_smtp_server"
-                           attrs="{'invisible': [('error_smtp_server', '=', False)]}"/>
-                    <field name="error_type"/>
-                    <field name="error_description"/>
+                    <field
+                            name="error_smtp_server"
+                            attrs="{'invisible': [('error_smtp_server', '=', False)]}"
+                        />
+                    <field name="error_type" />
+                    <field name="error_description" />
                 </group>
-                <label for="tracking_event_ids"/>
+                <label for="tracking_event_ids" />
                 <div>
                     <field name="tracking_event_ids">
-                        <tree string="Tracking events"
-                              decoration-muted="event_type == 'deferral'"
-                              decoration-danger="event_type in ('hard_bounce', 'soft_bounce', 'spam', 'reject')"
-                              decoration-info="event_type in ('unsub', 'click', 'open')">
-                            <field name="time"/>
-                            <field name="event_type"/>
-                            <field name="ip"/>
-                            <field name="url"/>
-                            <field name="user_country_id" string="Country"/>
-                            <field name="os_family" string="OS"/>
-                            <field name="ua_family" string="User agent"/>
+                        <tree
+                                string="Tracking events"
+                                decoration-muted="event_type == 'deferral'"
+                                decoration-danger="event_type in ('hard_bounce', 'soft_bounce', 'spam', 'reject')"
+                                decoration-info="event_type in ('unsub', 'click', 'open')"
+                            >
+                            <field name="time" />
+                            <field name="event_type" />
+                            <field name="ip" />
+                            <field name="url" />
+                            <field name="user_country_id" string="Country" />
+                            <field name="os_family" string="OS" />
+                            <field name="ua_family" string="User agent" />
                         </tree>
                     </field>
                 </div>
@@ -65,17 +69,22 @@
     <field name="name">mail.tracking.email.tree</field>
     <field name="model">mail.tracking.email</field>
     <field name="arch" type="xml">
-        <tree string="MailTracking emails" create="false" edit="false" delete="false"
-              decoration-muted="state in (False, 'deferred')"
-              decoration-success="state == 'opened'"
-              decoration-danger="state in ('rejected', 'spam', 'bounced', 'soft-bounced', 'error')"
-              decoration-info="state == 'unsub'">
-            <field name="time"/>
-            <field name="date" invisible="1"/>
-            <field name="name"/>
-            <field name="sender" string="Sender"/>
-            <field name="recipient" string="Recipient"/>
-            <field name="state"/>
+        <tree
+                string="MailTracking emails"
+                create="false"
+                edit="false"
+                delete="false"
+                decoration-muted="state in (False, 'deferred')"
+                decoration-success="state == 'opened'"
+                decoration-danger="state in ('rejected', 'spam', 'bounced', 'soft-bounced', 'error')"
+                decoration-info="state == 'unsub'"
+            >
+            <field name="time" />
+            <field name="date" invisible="1" />
+            <field name="name" />
+            <field name="sender" string="Sender" />
+            <field name="recipient" string="Recipient" />
+            <field name="state" />
         </tree>
     </field>
 </record>
@@ -85,25 +94,63 @@
     <field name="model">mail.tracking.email</field>
     <field name="arch" type="xml">
         <search string="MailTracking email search">
-            <field name="display_name" string="Email"
-                   filter_domain="['|', ('sender', 'ilike', self), ('recipient', 'ilike', self)]"/>
-            <field name="sender" string="Sender"/>
-            <field name="recipient" string="Recipient"/>
-            <field name="name" string="Subject"/>
-            <field name="time" string="Time"/>
-            <field name="date" string="Date"/>
-            <filter name="sent" string="Sent" domain="[('state', 'in', ('sent',))]"/>
-            <filter name="deferred" string="Deferred" domain="[('state', '=', 'deferred')]"/>
-            <filter name="delivered" string="Delivered" domain="[('state', 'in', ('delivered', 'opened'))]"/>
-            <filter name="unsub" string="Unsubscribed" domain="[('state', '=', 'unsub')]"/>
-            <filter name="exception" string="Failed"
-                    domain="[('state', 'in', ('error', 'rejected', 'spam', 'bounced', 'soft-bounced'))]"/>
-            <separator/>
+            <field
+                    name="display_name"
+                    string="Email"
+                    filter_domain="['|', ('sender', 'ilike', self), ('recipient', 'ilike', self)]"
+                />
+            <field name="sender" string="Sender" />
+            <field name="recipient" string="Recipient" />
+            <field name="name" string="Subject" />
+            <field name="time" string="Time" />
+            <field name="date" string="Date" />
+            <filter name="sent" string="Sent" domain="[('state', 'in', ('sent',))]" />
+            <filter
+                    name="deferred"
+                    string="Deferred"
+                    domain="[('state', '=', 'deferred')]"
+                />
+            <filter
+                    name="delivered"
+                    string="Delivered"
+                    domain="[('state', 'in', ('delivered', 'opened'))]"
+                />
+            <filter
+                    name="unsub"
+                    string="Unsubscribed"
+                    domain="[('state', '=', 'unsub')]"
+                />
+            <filter
+                    name="exception"
+                    string="Failed"
+                    domain="[('state', 'in', ('error', 'rejected', 'spam', 'bounced', 'soft-bounced'))]"
+                />
+            <separator />
             <group expand="0" string="Group By">
-                <filter string="State" name="group_by_state" domain="[]" context="{'group_by': 'state'}"/>
-                <filter string="Subject" name="group_by_subject" domain="[]" context="{'group_by': 'name'}"/>
-                <filter string="Sender" name="group_by_sender" domain="[]" context="{'group_by': 'sender'}"/>
-                <filter string="Month" name="group_by_month" domain="[]" context="{'group_by': 'date'}"/>
+                <filter
+                        string="State"
+                        name="group_by_state"
+                        domain="[]"
+                        context="{'group_by': 'state'}"
+                    />
+                <filter
+                        string="Subject"
+                        name="group_by_subject"
+                        domain="[]"
+                        context="{'group_by': 'name'}"
+                    />
+                <filter
+                        string="Sender"
+                        name="group_by_sender"
+                        domain="[]"
+                        context="{'group_by': 'sender'}"
+                    />
+                <filter
+                        string="Month"
+                        name="group_by_month"
+                        domain="[]"
+                        context="{'group_by': 'date'}"
+                    />
             </group>
         </search>
     </field>
@@ -114,12 +161,15 @@
     <field name="name">MailTracking emails</field>
     <field name="res_model">mail.tracking.email</field>
     <field name="view_mode">tree,form</field>
-    <field name="search_view_id" ref="view_mail_tracking_email_search"/>
+    <field name="search_view_id" ref="view_mail_tracking_email_search" />
 </record>
 
 <!-- Add menu entry in Settings/Email -->
-<menuitem name="Tracking emails" id="menu_mail_tracking_email"
-          parent="base.menu_email"
-          action="action_view_mail_tracking_email"/>
+<menuitem
+        name="Tracking emails"
+        id="menu_mail_tracking_email"
+        parent="base.menu_email"
+        action="action_view_mail_tracking_email"
+    />
 
 </odoo>
diff --git a/mail_tracking/views/mail_tracking_event_view.xml b/mail_tracking/views/mail_tracking_event_view.xml
index f6609b6..20f0ff3 100644
--- a/mail_tracking/views/mail_tracking_event_view.xml
+++ b/mail_tracking/views/mail_tracking_event_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
 <odoo>
@@ -11,40 +11,46 @@
             <sheet>
                 <group>
                     <group>
-                        <field name="tracking_email_id"/>
-                        <field name="recipient"/>
-                        <field name="event_type"/>
+                        <field name="tracking_email_id" />
+                        <field name="recipient" />
+                        <field name="event_type" />
                     </group>
                     <group>
-                        <field name="timestamp"/>
-                        <field name="time"/>
-                        <field name="date"/>
+                        <field name="timestamp" />
+                        <field name="time" />
+                        <field name="date" />
                     </group>
                 </group>
                 <group attrs="{'invisible': [('event_type', 'not in', ('sent',))]}">
-                    <field name="smtp_server"/>
+                    <field name="smtp_server" />
                 </group>
-                <group attrs="{'invisible': [('event_type', 'not in', ('open', 'click'))]}">
-                    <field name="url"/>
+                <group
+                        attrs="{'invisible': [('event_type', 'not in', ('open', 'click'))]}"
+                    >
+                    <field name="url" />
                 </group>
-                <group attrs="{'invisible': [('event_type', 'not in', ('open', 'click'))]}">
+                <group
+                        attrs="{'invisible': [('event_type', 'not in', ('open', 'click'))]}"
+                    >
                     <group>
-                        <field name="mobile"/>
-                        <field name="ip"/>
-                        <field name="user_country_id"/>
+                        <field name="mobile" />
+                        <field name="ip" />
+                        <field name="user_country_id" />
                     </group>
                     <group>
-                        <field name="user_agent"/>
-                        <field name="ua_family"/>
-                        <field name="ua_type"/>
-                        <field name="os_family"/>
+                        <field name="user_agent" />
+                        <field name="ua_family" />
+                        <field name="ua_type" />
+                        <field name="os_family" />
                     </group>
                 </group>
-                <group string="Error"
-                       attrs="{'invisible': [('error_type', '=', False)]}">
-                    <field name="error_type"/>
-                    <field name="error_description"/>
-                    <field name="error_details"/>
+                <group
+                        string="Error"
+                        attrs="{'invisible': [('error_type', '=', False)]}"
+                    >
+                    <field name="error_type" />
+                    <field name="error_description" />
+                    <field name="error_details" />
                 </group>
             </sheet>
         </form>
@@ -55,21 +61,29 @@
     <field name="name">mail.tracking.event.tree</field>
     <field name="model">mail.tracking.event</field>
     <field name="arch" type="xml">
-        <tree string="MailTracking events" create="false" edit="false" delete="false"
-              decoration-muted="event_type == 'deferred'"
-              decoration-danger="event_type in ('hard_bounce', 'soft_bounce', 'spam', 'reject')"
-              decoration-info="event_type in ('unsub', 'click', 'open')">
-            <field name="time"/>
-            <field name="tracking_email_id"/>
-            <field name="recipient"/>
-            <field name="event_type"/>
-            <field name="error_details" invisible="not context.get('event_error_filter', False)"/>
-            <field name="date" invisible="1"/>
-            <field name="ip"/>
-            <field name="url"/>
-            <field name="user_country_id" string="Country"/>
-            <field name="os_family" string="OS"/>
-            <field name="ua_family" string="User agent"/>
+        <tree
+                string="MailTracking events"
+                create="false"
+                edit="false"
+                delete="false"
+                decoration-muted="event_type == 'deferred'"
+                decoration-danger="event_type in ('hard_bounce', 'soft_bounce', 'spam', 'reject')"
+                decoration-info="event_type in ('unsub', 'click', 'open')"
+            >
+            <field name="time" />
+            <field name="tracking_email_id" />
+            <field name="recipient" />
+            <field name="event_type" />
+            <field
+                    name="error_details"
+                    invisible="not context.get('event_error_filter', False)"
+                />
+            <field name="date" invisible="1" />
+            <field name="ip" />
+            <field name="url" />
+            <field name="user_country_id" string="Country" />
+            <field name="os_family" string="OS" />
+            <field name="ua_family" string="User agent" />
         </tree>
     </field>
 </record>
@@ -79,32 +93,88 @@
     <field name="model">mail.tracking.event</field>
     <field name="arch" type="xml">
         <search string="MailTracking event search">
-            <field name="tracking_email_id" string="Message"
-                   filter_domain="[('tracking_email_id', 'ilike', self)]"/>
-            <field name="recipient" string="Recipient"/>
-            <field name="time" string="Time"/>
-            <field name="date" string="Date"/>
-            <field name="ip" string="IP"/>
-            <field name="url" string="URL"/>
-            <filter name="sent" string="Sent" domain="[('event_type', '=', 'sent')]"/>
-            <filter name="delivered" string="Delivered" domain="[('event_type', '=', 'delivered')]"/>
-            <filter name="click" string="Click" domain="[('event_type', '=', 'click')]"/>
-            <filter name="open" string="Open" domain="[('event_type', '=', 'open')]"/>
-            <filter name="unsub" string="Unsubscribe" domain="[('event_type', '=', 'unsub')]"/>
-            <filter name="bounce" string="Bounce"
-                    domain="[('event_type', 'in', ('hard_bounce', 'soft_bounce'))]"/>
-            <filter name="exception" string="Failed"
+            <field
+                    name="tracking_email_id"
+                    string="Message"
+                    filter_domain="[('tracking_email_id', 'ilike', self)]"
+                />
+            <field name="recipient" string="Recipient" />
+            <field name="time" string="Time" />
+            <field name="date" string="Date" />
+            <field name="ip" string="IP" />
+            <field name="url" string="URL" />
+            <filter name="sent" string="Sent" domain="[('event_type', '=', 'sent')]" />
+            <filter
+                    name="delivered"
+                    string="Delivered"
+                    domain="[('event_type', '=', 'delivered')]"
+                />
+            <filter
+                    name="click"
+                    string="Click"
+                    domain="[('event_type', '=', 'click')]"
+                />
+            <filter name="open" string="Open" domain="[('event_type', '=', 'open')]" />
+            <filter
+                    name="unsub"
+                    string="Unsubscribe"
+                    domain="[('event_type', '=', 'unsub')]"
+                />
+            <filter
+                    name="bounce"
+                    string="Bounce"
+                    domain="[('event_type', 'in', ('hard_bounce', 'soft_bounce'))]"
+                />
+            <filter
+                    name="exception"
+                    string="Failed"
                     domain="[('event_type', 'in', ('reject', 'spam'))]"
-                    context="{'event_error_filter': True}"/>
-            <separator/>
+                    context="{'event_error_filter': True}"
+                />
+            <separator />
             <group expand="0" string="Group By">
-                <filter string="Type" name="group_by_type" domain="[]" context="{'group_by': 'event_type'}"/>
-                <filter string="Message" name="group_by_message" domain="[]" context="{'group_by': 'tracking_email_id'}"/>
-                <filter string="OS" name="group_by_os" domain="[('os_family', '!=', False)]" context="{'group_by': 'os_family'}"/>
-                <filter string="User agent" name="group_by_user_agent" domain="[('ua_family', '!=', False)]" context="{'group_by': 'ua_family'}"/>
-                <filter string="User agent type" name="group_by_user_agent_type" domain="[('ua_type', '!=', False)]" context="{'group_by': 'ua_type'}"/>
-                <filter string="Country" name="group_by_country" domain="[('user_country_id', '!=', False)]" context="{'group_by': 'user_country_id'}"/>
-                <filter string="Month" name="group_by_date" domain="[]" context="{'group_by': 'date'}"/>
+                <filter
+                        string="Type"
+                        name="group_by_type"
+                        domain="[]"
+                        context="{'group_by': 'event_type'}"
+                    />
+                <filter
+                        string="Message"
+                        name="group_by_message"
+                        domain="[]"
+                        context="{'group_by': 'tracking_email_id'}"
+                    />
+                <filter
+                        string="OS"
+                        name="group_by_os"
+                        domain="[('os_family', '!=', False)]"
+                        context="{'group_by': 'os_family'}"
+                    />
+                <filter
+                        string="User agent"
+                        name="group_by_user_agent"
+                        domain="[('ua_family', '!=', False)]"
+                        context="{'group_by': 'ua_family'}"
+                    />
+                <filter
+                        string="User agent type"
+                        name="group_by_user_agent_type"
+                        domain="[('ua_type', '!=', False)]"
+                        context="{'group_by': 'ua_type'}"
+                    />
+                <filter
+                        string="Country"
+                        name="group_by_country"
+                        domain="[('user_country_id', '!=', False)]"
+                        context="{'group_by': 'user_country_id'}"
+                    />
+                <filter
+                        string="Month"
+                        name="group_by_date"
+                        domain="[]"
+                        context="{'group_by': 'date'}"
+                    />
             </group>
         </search>
     </field>
@@ -114,13 +184,16 @@
     <field name="name">MailTracking events</field>
     <field name="res_model">mail.tracking.event</field>
     <field name="view_mode">tree,form</field>
-    <field name="search_view_id" ref="view_mail_tracking_event_search"/>
+    <field name="search_view_id" ref="view_mail_tracking_event_search" />
 </record>
 
 <!-- Add menu entry in Settings/Email -->
-<menuitem name="Tracking events" id="menu_mail_tracking_event"
-          parent="base.menu_email"
-          action="action_view_mail_tracking_event"/>
+<menuitem
+        name="Tracking events"
+        id="menu_mail_tracking_event"
+        parent="base.menu_email"
+        action="action_view_mail_tracking_event"
+    />
 
 
 </odoo>