Vista Original en health

<?xml version="1.0"?>
<tree string="Health Professionals">
    <field name="name" expand="1"/>
    <field name="code" expand="1"/>
    <field name="puid" expand="1"/>
    <field name="institution" expand="1"/>
</tree>



Vista Extendida

<?xml version="1.0"?>
<data>

<!-- gnuhealth_HealthProfesional_specialty_tree -->
    <xpath
        expr="/tree/field[@name=&quot;puid&quot;]"
        position="before">
        <field name="specialties" expand="1"/>
    </xpath>

</data>


Declaracion en el xml

<?xml version="1.0"?>
<tryton>
	<data>

        <record model="ir.ui.view" id="gnuhealth_healthprofessional_tree">
            <field name="model">gnuhealth.healthprofessional</field>
            <field name="inherit" ref="health.gnuhealth_healthprofessional_tree"/>
            <field name="name">gnuhealth_healthprofessional_tree</field>
        </record>

	</data>
</tryton>