diff --git a/addons/plugin_outlook/__openerp__.py b/addons/plugin_outlook/__openerp__.py
index 9bc79433dfc..8da0d318e48 100644
--- a/addons/plugin_outlook/__openerp__.py
+++ b/addons/plugin_outlook/__openerp__.py
@@ -40,7 +40,6 @@ mail into mail.message with attachments.
     'update_xml' : ['plugin_outlook.xml'],
     'active': False,
     'installable': True,
-    'certificate' : '001278773815818292125',
     'images': ['images/config_outlook.jpeg','images/outlook_config_openerp.jpeg','images/outlook_push.jpeg'],
 
 }
diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 1516ea729c0..736d1cf87d7 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -359,7 +359,7 @@
                 <form string="Purchase Order Line">
                     <notebook colspan="4">
                         <page string="Order Line">
-                            <field name="product_id" colspan="4" context="{'partner_id':parent.partner_id, 'quantity':product_qty, 'pricelist':parent.pricelist_id, 'uom':product_uom, 'warehouse':parent.warehouse_id}" on_change="product_id_change(parent.pricelist_id,product_id,product_qty,product_uom,parent.partner_id, parent.date_order,parent.fiscal_position,date_planned,name,price_unit,notes,context)"/>
+                            <field name="product_id" colspan="4" context="{'partner_id':parent.partner_id, 'quantity':product_qty, 'pricelist':parent.pricelist_id, 'uom':product_uom, 'warehouse':parent.warehouse_id}" on_change="product_id_change(parent.pricelist_id,product_id,product_qty,product_uom,parent.partner_id, parent.date_order,parent.fiscal_position,date_planned,name,price_unit,notes,context)" required="1"/>
                             <field name="product_qty" context="{'partner_id':parent.partner_id, 'quantity':product_qty, 'pricelist':parent.pricelist_id, 'uom':product_uom, 'warehouse':parent.warehouse_id}" on_change="product_id_change(parent.pricelist_id,product_id,product_qty,product_uom,parent.partner_id,parent.date_order,parent.fiscal_position,date_planned,name,price_unit,notes,context)"/>
                             <field name="product_uom" on_change="product_uom_change(parent.pricelist_id,product_id,product_qty,product_uom,parent.partner_id, parent.date_order,parent.fiscal_position,date_planned,name,price_unit,notes)"/>
                             <field colspan="4" name="name"/>