<?xml version="1.0" encoding="UTF-8" ?>
<odoo><data>

    <template id="event_booth_registration" inherit_id="website_event_booth.event_booth_registration">
        <xpath expr="//input[@name='booth_category_id']" position="attributes">
            <attribute name="t-att-data-use-sponsor">'true' if booth_category.use_sponsor else 'false'</attribute>
        </xpath>
    </template>

</data></odoo>
