diff --git a/addons/event/event.py b/addons/event/event.py
index 5c510ede613..192844f3f20 100644
--- a/addons/event/event.py
+++ b/addons/event/event.py
@@ -211,7 +211,7 @@ class event_event(osv.osv):
         'register_current': fields.function(_get_register, method=True, string='Confirmed Registrations', multi='register_current',
             help="Total of Open and Done Registrations"),
         'register_prospect': fields.function(_get_register, method=True, string='Unconfirmed Registrations', multi='register_prospect',
-            help="Total of Prospect Registrations"),
+            help="Total of Prospect Registrati./event/event.py:41:ons"),
         'registration_ids': fields.one2many('event.registration', 'event_id', 'Registrations', readonly=False, states={'done': [('readonly', True)]}),
         'date_begin': fields.datetime('Beginning date', required=True, help="Beginning Date of Event", readonly=True, states={'draft': [('readonly', False)]}),
         'date_end': fields.datetime('Closing date', required=True, help="Closing Date of Event", readonly=True, states={'draft': [('readonly', False)]}),
@@ -262,8 +262,15 @@ class event_event(osv.osv):
 
         return True
 
+    def _check_closing_date(self, cr, uid, ids):
+        for event in self.browse(cr, uid, ids):
+            if event.date_end < event.date_begin:
+                return False
+        return True
+
     _constraints = [
-        (_check_recursion, 'Error ! You cannot create recursive event.', ['parent_id'])
+        (_check_recursion, 'Error ! You cannot create recursive event.', ['parent_id']),
+        (_check_closing_date, 'Error ! Closing Date cannot be set before Beginning Date.', ['date_end']),
     ]
 
     def do_team_change(self, cr, uid, ids, team_id, context=None):
diff --git a/addons/hr_timesheet/hr_timesheet_view.xml b/addons/hr_timesheet/hr_timesheet_view.xml
index 664587b75a3..08ec23bd872 100644
--- a/addons/hr_timesheet/hr_timesheet_view.xml
+++ b/addons/hr_timesheet/hr_timesheet_view.xml
@@ -22,7 +22,6 @@
                     <field name="product_uom_id" on_change="on_change_unit_amount(product_id, unit_amount, False, product_uom_id,journal_id)" invisible="1"/>
                     <field name="amount" sum="Total cost" invisible="1"/>
                     <field name="general_account_id" invisible="1"/>
-                    <field name="journal_id" invisible="1"/>
                 </tree>
             </field>
         </record>