rental_data.xml

<?xml version="1.0" encoding="utf-8"?>

<!--
    Copyright (C) 2014-2015 Akretion (http://www.akretion.com/)
    @author Alexis de Lattre <alexis.delattre@akretion.com>
    The licence is in the file __openerp__.py
-->

<openerp>
<data noupdate="1">


<record id="rental_in_stock_location" model="stock.location">
    <field name="name">Rental In</field>
    <field name="location_id" ref="stock.stock_location_stock"/>
</record>

<record id="rental_out_stock_location" model="stock.location">
    <field name="name">Rental Out</field>
    <field name="location_id" ref="stock.stock_location_stock"/>
</record>

</data>

<data noupdate="0">

<record id="route_warehouse0_rental" model="stock.location.route">
    <field name="name">Rent</field>
    <field name="sequence">100</field>
    <field name="warehouse_selectable" eval="True"/>
    <field name="product_selectable" eval="False"/>
</record>

<record id="route_warehouse0_sell_rented_product" model="stock.location.route">
    <field name="name">Sell Rented Product</field>
    <field name="sequence">100</field>
</record>


<record id="stock.warehouse0" model="stock.warehouse">
    <field name="rental_in_location_id" ref="rental_in_stock_location"/>
    <field name="rental_out_location_id" ref="rental_out_stock_location"/>
    <field name="route_ids" eval="[(4, ref('route_warehouse0_rental'))]"/>
</record>

<!-- I have a second record id="stock.warehouse0" because I need to have
the rental_in_location_id and rental_out_location_id set on the warehouse
before I activate the rental_allowed option -->
<record id="stock.warehouse0" model="stock.warehouse">
    <field name="rental_allowed">1</field> <!-- I know it is the default value, but I set it here to go through the write() and create the pull rules -->
    <field name="rental_route_id" ref="route_warehouse0_rental"/>
    <field name="sell_rented_product_route_id" ref="route_warehouse0_sell_rented_product"/>
</record>

</data>
</openerp>