partner-contact/partner_contact_department/views/res_partner_department_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- © 2014 Serv. Tecnol. Avanzados - Pedro M. Baeza
     © 2015 Antiun Ingeniería S.L. - Antonio Espinosa
     © 2015 Antiun Ingeniería S.L. - Jairo Llopis
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->

<openerp>
<data>

<record id="res_partner_department_action" model="ir.actions.act_window">
    <field name="name">Departments</field>
    <field name="res_model">res.partner.department</field>
    <field name="view_type">form</field>
    <field name="view_mode">tree</field>
</record>

<record id="res_partner_department_tree_view" model="ir.ui.view">
    <field name="name">CRM department tree</field>
    <field name="model">res.partner.department</field>
    <field name="arch" type="xml">
        <tree string="Departments" editable="top">
            <field name="name"/>
            <field name="parent_id"/>
        </tree>
    </field>
</record>

<record id="res_partner_department_form_view" model="ir.ui.view">
    <field name="name">CRM department form</field>
    <field name="model">res.partner.department</field>
    <field name="arch" type="xml">
        <form>
            <group>
                <field name="name"/>
                <field name="parent_id"/>
                <field name="child_ids"/>
            </group>
        </form>
    </field>
</record>

<menuitem action="res_partner_department_action"
          id="menu_res_partner_department"
          parent="base.menu_config_address_book"/>

</data>
</openerp>