real_estate_base/views/rental_agreement_view.xml

<openerp>
    <data>
        <record model="ir.ui.view" id="rental_agreement_form">
            <field name="name">rental.agreement.form</field>
            <field name="model">rental.agreement</field>
            <field name="type">form</field>
            <field name="arch" type="xml">
                <form string="Real Estate Top">
                    <group>
                    	<field name="name" />
	                    <field name="top_id"/>
	                    <field name="owner_id" />
	                    <field name="partner_id" />
	                    <field name="signing_date" />
	                    <field name="start_date" />
	                    <field name="end_date" />
	                    <field name="rent_price" />
	                    <field name="rent_attachments_url" colspan="4" widget="url" /> 
	                    <field name="notes" colspan="4" />
                    </group>
                </form>
            </field>
        </record>
        <record model="ir.ui.view" id="rental_agreement_tree">
            <field name="name">rental.agreement.tree</field>
            <field name="model">rental.agreement</field>
            <field name="type">tree</field>
            <field name="arch" type="xml">
                <tree string="Rental Agreements">
                    <field name="name" />
                    <field name="top_id" />
                    <field name="partner_id" />
                    <field name="signing_date"/>
                    <field name="start_date" />
                    <field name="end_date" />
                    <field name="rent_price" />
                </tree>
            </field>
        </record>
        
        <record model="ir.ui.view" id="rental_agreement_filter">
            <field name="name">rental.agreement.filter</field>
            <field name="model">rental.agreement</field>
            <field name="type">search</field>
            <field name="arch" type="xml">
                <search string="Rental Agreements">
                    <group col="10" colspan="4">
                        <field name="name" />
                        <field name="top_id" />
                        <field name="partner_id" />
                        <field name="owner_id" />
                        <newline />
                        <field name="start_date" />
                        <field name="end_date" />
                        <field name="signing_date" />
                    </group>
                </search>
            </field>
        </record>
        
        <record model="ir.actions.act_window" id="rental_agreement_act">
            <field name="name">Rental Agreements</field>
            <field name="res_model">rental.agreement</field>
            <field name="type">ir.actions.act_window</field>
            <field name="view_type">form</field>
        </record>
        <menuitem
                 action="rental_agreement_act"
                 id="menu_rental_agreement_list"
                 parent="menu_real_estate_top"
        sequence="10"/>
        
    </data>
</openerp>