diff --git a/addons/hr_contract/hr_contract.py b/addons/hr_contract/hr_contract.py
index 86ed827f817..e101c84bffd 100644
--- a/addons/hr_contract/hr_contract.py
+++ b/addons/hr_contract/hr_contract.py
@@ -100,6 +100,8 @@ class hr_contract(osv.osv):
         'job_id': fields.many2one('hr.job', 'Job Title'),
         'date_start': fields.date('Start Date', required=True),
         'date_end': fields.date('End Date'),
+        'trial_date_start': fields.date('Trial start Date'),
+        'trial_date_end': fields.date('Trial end Date'),
         'working_hours': fields.many2one('resource.calendar','Working Schedule'),
         'wage_type_id': fields.many2one('hr.contract.wage.type', 'Wage Type', required=True),
         'wage': fields.float('Wage', digits=(16,2), required=True),
diff --git a/addons/hr_contract/hr_contract_view.xml b/addons/hr_contract/hr_contract_view.xml
index f16abb025f9..cb486df91b1 100644
--- a/addons/hr_contract/hr_contract_view.xml
+++ b/addons/hr_contract/hr_contract_view.xml
@@ -185,7 +185,10 @@
                         <field name="date_start" />
                         <field name="date_end" />
                         <field name="working_hours"/>
-                        </group>                        
+                        <separator colspan="2" string="Trial Period"/> 
+                        <field name="trial_date_start" />
+                        <field name="trial_date_end" />
+                        </group>                 
                         <group col="2" colspan="2">
                         <separator colspan="2" string="Advantages"/>
                         <field name="advantages_net"/>
diff --git a/addons/hr_contract/test/test_hr_contract.yml b/addons/hr_contract/test/test_hr_contract.yml
index 084e45620a4..95ebae702ed 100644
--- a/addons/hr_contract/test/test_hr_contract.yml
+++ b/addons/hr_contract/test/test_hr_contract.yml
@@ -41,6 +41,8 @@
     advantages_net: 0.0
     date_end: '2011-05-18'
     date_start: '2010-05-18'
+    trial_date_end: '2010-03-01'
+    trial_date_start: '2010-04-30'
     name: contract1
     wage: 1.0
     wage_type_id: hr_contract_wage_type_monthlygrosswage0
diff --git a/addons/hr_timesheet_invoice/hr_timesheet_invoice.py b/addons/hr_timesheet_invoice/hr_timesheet_invoice.py
index 9d502cf0119..9e349a34648 100644
--- a/addons/hr_timesheet_invoice/hr_timesheet_invoice.py
+++ b/addons/hr_timesheet_invoice/hr_timesheet_invoice.py
@@ -77,7 +77,7 @@ class account_analytic_line(osv.osv):
     _inherit = 'account.analytic.line'
     _columns = {
         'invoice_id': fields.many2one('account.invoice', 'Invoice', ondelete="set null"),
-        'to_invoice': fields.many2one('hr_timesheet_invoice.factor', 'Type of Invoicing', help="You can Select the invoice type which you have to created"),
+        'to_invoice': fields.many2one('hr_timesheet_invoice.factor', 'Type of Invoicing', help="It allows to set the discount while making invoice"),
     }
 
     def unlink(self, cursor, user, ids, context=None):
diff --git a/addons/hr_timesheet_invoice/hr_timesheet_invoice_view.xml b/addons/hr_timesheet_invoice/hr_timesheet_invoice_view.xml
index ef4bee1deb3..276c19d7043 100644
--- a/addons/hr_timesheet_invoice/hr_timesheet_invoice_view.xml
+++ b/addons/hr_timesheet_invoice/hr_timesheet_invoice_view.xml
@@ -21,7 +21,7 @@
             </field>
         </record>
 
-        <record id="view_account_analytic_account_form" model="ir.ui.view">
+        <!--record id="view_account_analytic_account_form" model="ir.ui.view">
             <field name="name">account.analytic.account.form</field>
             <field name="model">account.analytic.account</field>
             <field name="inherit_id" ref="account.view_account_analytic_account_form"/>
@@ -31,7 +31,7 @@
                     <field name="currency_id"/>
                 </field>
             </field>
-        </record>
+        </record-->
 
         <record id="hr_timesheet_line_form" model="ir.ui.view">
             <field name="name">hr.analytic.timesheet.form</field>