<function name="write" model="ir.model.data">

<!-- First we need to find the record...-->

<function name="search" model="ir.model.data">

<value

eval="[('module', '=', 'website_sale'), ('name', '=', 'menu_shop')]"

/>

</function>

<!-- ...and temporarily set the noupdate field to False-->

<value eval="{'noupdate': False}" />

</function>

<!-- Get our main job done, i.e. modify the domain_force field of a record -->

<record id="website_sale.menu_shop" model="website.menu">

<field name="name">Product</field>

</record>

<!-- (Optional) Time to clean our dirty hand, set the previously noupdate False to True again -->
<function name="write" model="ir.model.data">

<function name="search" model="ir.model.data">

<value

eval="[('module', '=', 'website_sale'), ('name', '=', 'menu_shop')]"

/>

</function>

<value eval="{'noupdate': False}" />

</function>