--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<openerp>
+ <data>
+ <record id="view_membership_invoice_view" model="ir.ui.view">
+ <field name="name">membership.invoice.view.form</field>
+ <field name="model">membership.invoice</field>
+ <field name="inherit_id" ref="membership.view_membership_invoice_view"/>
+ <field name="arch" type="xml">
+ <xpath expr="//field[@name='product_id']" position="after">
+ <field name="is_date2date" on_change="onchange_product(product_id)"/>
+ <field name="date_from" attrs="{'invisible': [('is_date2date','=', False)]}"/>
+ </xpath>
+ </field>
+ </record>
+ </data>
+</openerp>