partner_priority/partner_priority_view.xml

<?xml version="1.0"?>
<openerp>
    <data>
        <record model="ir.ui.view" id="res_partner_priority_form">
            <field name="name">res.partner.priority</field>
            <field name="model">res.partner</field>
            <field name="inherit_id" ref="base.view_partner_form"/>
            <field name="arch" type="xml">
                <field name="email" position="after">
                    <field name="set_priority" widget="priority"/>
                </field>
            </field>
        </record>

        <record model="ir.ui.view" id="res_partner_priority">
            <field name="name">res.partner.ruc</field>
            <field name="model">res.partner</field>
            <field name="inherit_id" ref="base.view_partner_tree"/>
            <field name="arch" type="xml">
                <field name="email" position="after">
                    <field name="set_priority"/>
                </field>
            </field>
        </record>

    </data>
</openerp>