diff --git a/addons/hr_holidays/hr_holidays.py b/addons/hr_holidays/hr_holidays.py
index 419b1bb8335..d149493f18f 100644
--- a/addons/hr_holidays/hr_holidays.py
+++ b/addons/hr_holidays/hr_holidays.py
@@ -412,7 +412,7 @@ class hr_holidays(osv.osv):
 
     def create_notificate(self, cr, uid, ids, context=None):
         for obj in self.browse(cr, uid, ids, context=context):
-            self.message_post(cr, uid, ids,
+            self.message_post(cr, uid, [obj.id],
                 _("Request <b>created</b>, waiting confirmation."), context=context)
         return True
 
diff --git a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
index 6a4cfd39c69..de0ccd3893c 100644
--- a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
+++ b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
@@ -95,6 +95,7 @@ class hr_timesheet_sheet(osv.osv):
             if (abs(sheet.total_difference) < di) or not di:
                 wf_service = netsvc.LocalService("workflow")
                 wf_service.trg_validate(uid, 'hr_timesheet_sheet.sheet', sheet.id, 'confirm', cr)
+                self.confirm_send_note(cr, uid, ids, context)
             else:
                 raise osv.except_osv(_('Warning!'), _('Please verify that the total difference of the sheet is lower than %.2f.') %(di,))
         return True
@@ -222,6 +223,20 @@ class hr_timesheet_sheet(osv.osv):
             department_id = self.pool.get('hr.employee').browse(cr, uid, employee_id, context=context).department_id.id
         return {'value': {'department_id': department_id}}
 
+    # ------------------------------------------------
+    # OpenChatter methods and notifications
+    # ------------------------------------------------
+    
+    def needaction_domain_get(self, cr, uid, ids, context=None):
+        emp_obj = self.pool.get('hr.employee')
+        empids = emp_obj.search(cr, uid, [('parent_id.user_id', '=', uid)], context=context)
+        dom = ['&', ('state', '=', 'confirm'), ('employee_id', 'in', empids)]
+        return dom
+
+    def confirm_send_note(self, cr, uid, ids, context=None):
+        for obj in self.browse(cr, uid, ids, context=context):
+            self.message_post(cr, uid, [obj.id], body=_("Timesheet has been submitted by %s.") % (obj.employee_id.name), context=context)
+
 hr_timesheet_sheet()
 
 class account_analytic_line(osv.osv):