diff --git a/mail_base/static/src/js/base.js b/mail_base/static/src/js/base.js
index c01c9cd..9a2bed8 100644
--- a/mail_base/static/src/js/base.js
+++ b/mail_base/static/src/js/base.js
@@ -241,8 +241,7 @@ var MailTools = core.Class.extend({
             subtype_description: data.subtype_description,
             is_author: data.author_id && data.author_id[0] === session.partner_id,
             is_note: data.is_note,
-            is_system_notification: data.message_type === 'notification' && data.model === 'mail.channel'
-                || data.info === 'transient_message',
+            is_system_notification: data.message_type === 'notification' && data.model === 'mail.channel' || data.info === 'transient_message',
             attachment_ids: data.attachment_ids || [],
             subject: data.subject,
             email_from: data.email_from,
@@ -1116,9 +1115,9 @@ function init () {
     });
 
     // unsubscribe and then subscribe to the event, to avoid duplication of new messages
-    bus.off('notification')
+    bus.off('notification');
     bus.on('notification', null, function(){
-        chat_manager.mail_tools.on_notification.apply(chat_manager.mail_tools, arguments)
+        chat_manager.mail_tools.on_notification.apply(chat_manager.mail_tools, arguments);
     });
 
     return session.rpc('/mail/client_action').then(function (result) {
diff --git a/mail_sent/models.py b/mail_sent/models.py
index 6e215e1..27bf2f0 100644
--- a/mail_sent/models.py
+++ b/mail_sent/models.py
@@ -5,11 +5,11 @@ from openerp import api, models, fields
 class MailMessage(models.Model):
     _inherit = 'mail.message'
 
-    sent = fields.Boolean('Sent', compute="_get_sent", help='Was message sent to someone', store=True)
+    sent = fields.Boolean('Sent', compute="_compute_sent", help='Was message sent to someone', store=True)
 
     @api.one
     @api.depends('author_id', 'partner_ids')
-    def _get_sent(self):
+    def _compute_sent(self):
         self_sudo = self.sudo()
         self_sudo.sent = len(self_sudo.partner_ids) > 1 \
             or len(self_sudo.partner_ids) == 1 \
diff --git a/res_partner_mails_count/models.py b/res_partner_mails_count/models.py
index 074e245..48f5328 100644
--- a/res_partner_mails_count/models.py
+++ b/res_partner_mails_count/models.py
@@ -5,27 +5,15 @@ from openerp import models, fields, api
 
 class ResPartner(models.Model):
     _inherit = 'res.partner'
-    mails_to = fields.Integer(compute="_mails_to")
-    mails_from = fields.Integer(compute="_mails_from")
+    mails_to = fields.Integer(compute="_compute_mails_to")
+    mails_from = fields.Integer(compute="_compute_mails_from")
 
     @api.multi
-    def _mails_to(self):
-        for r in self:
-            r._mails_to_one(self)
-
-    @api.multi
-    def _mails_to_one(self):
-        self.ensure_one()
+    def _compute_mails_to(self):
         for r in self:
             r.mails_to = self.env['mail.message'].sudo().search_count([('partner_ids', 'in', r.id)])
 
     @api.multi
-    def _mails_from(self):
-        for r in self:
-            r._mails_from_one(self)
-
-    @api.multi
-    def _mails_from_one(self):
-        self.ensure_one()
+    def _compute_mails_from(self):
         for r in self:
             r.mails_from = self.env['mail.message'].sudo().search_count([('author_id', '=', r.id)])