oca-mrp/odoo-bringout-oca-event-partner_event/partner_event/views/event_event_view.xml

<?xml version="1.0" encoding="utf-8" ?>
<!-- Copyright 2016 Tecnativa S.L. - Vicent Cubells
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
<odoo>
    <record model="ir.ui.view" id="view_event_form_partner">
        <field name="name">Events (with partner)</field>
        <field name="model">event.event</field>
        <field eval="20" name="priority" />
        <field name="inherit_id" ref="event.view_event_form" />
        <field name="arch" type="xml">
            <field name="address_id" position="after">
                <field name="create_partner" />
            </field>
        </field>
    </record>
</odoo>