Hi,
I want double the order_line field in the view of sale in another page and add fields.
<?xml version="1.0" encoding="utf-8"?>
openerp>
<data>
<record model="ir.ui.view" id="inz_contratos_sale_order_view_inherit">
<field name="name">inz_contratos.sale.view.order.form.inherit</field>
<field name="model">sale.order</field>
<field name="type">form</field>
<field name="inherit_id" ref="inz_ventas.inz_ventas_view_inherit">form</field>
<field name="arch" type="xml">
<notebook position="inside">
<page string="Garantía">
<field name="order_line">
<xpath expr="//field[@name='order_line']/tree/field[@name='product_id']" position="after">
<field name="x_fechaInicio"/>
</xpath>
</field>
</page>
</notebook>
</field>
</record>
</data>
</openerp>