diff --git a/addons/lunch/security/lunch_security.xml b/addons/lunch/security/lunch_security.xml
index 75ab0836b12..3d7d6fd5c28 100644
--- a/addons/lunch/security/lunch_security.xml
+++ b/addons/lunch/security/lunch_security.xml
@@ -3,6 +3,7 @@
     <data>
         <record id="group_lunch_manager" model="res.groups">
             <field name="name">Lunch / Manager</field>
+            <field name="implied_ids" eval="[(4, ref('group_lunch_user'))]"/>
         </record>
         <record id="group_lunch_user" model="res.groups">
             <field name="name">Lunch / User</field>
diff --git a/addons/mail/static/src/js/mail.js b/addons/mail/static/src/js/mail.js
index dc265a343d5..e1793d02223 100644
--- a/addons/mail/static/src/js/mail.js
+++ b/addons/mail/static/src/js/mail.js
@@ -274,7 +274,7 @@ openerp.mail = function (session) {
             //formating and add some fields for render
             if (this._date) {
                 this.date = session.web.format_value(this._date, {type:"datetime"});
-                this.timerelative = $.timeago(this.date);
+                this.timerelative = $.timeago(this._date);
             } 
             if (this.type == 'email' && (!this.author_id || !this.author_id[0])) {
                 this.avatar = ('/mail/static/src/img/email_icon.png');