<xpath expr="//button[@string='Reprint']" position="attributes">
<attribute name="string">Print Receipt</attribute>
</xpath>
+ <xpath expr="//field[@name='partner_id']" position="after">
+ <field name="membership_stop" attrs="{'invisible': [('state','in', ('done', 'cancel'))]}"/>
+ </xpath>
<!-- Problem to overload this field with another module. Be careful to make this field required when using this module
<xpath expr="//field[@name='partner_id']" position="replace">
<field name="partner_id" on_change="onchange_partner_id(partner_id, context)" context="{'search_default_customer':1}" attrs="{'readonly': [('state','in', ('paid', 'done', 'invoiced'))]}" required="1" />