tryton/purchase.xml

<?xml version="1.0"?>
<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
this repository contains the full copyright notices and license terms. -->
<tryton>
    <data>
        <record model="ir.ui.view" id="invoice_line_invoice_type">
            <field name="model">account.invoice.line</field>
            <field name="type">tree</field>
            <field name="priority" eval="30"/>
            <field name="name">invoice_line_tree_invoice_type</field>
        </record>
        <record model="ir.ui.view" id="purchase_view_form">
            <field name="model">purchase.purchase</field>
            <field name="inherit" ref="purchase.purchase_view_form"/>
            <field name="name">purchase_form</field>
        </record>
    </data>
</tryton>