pagare_imperio/views/template.xml

<openerp>
    <data>
        <template id="pagare_imperio.assets_backend" name="pagare_imperio_assets" inherit_id="eiru_assets.assets">
            <xpath expr="." position="inside">
                <link rel="stylesheet" href="/pagare_imperio/static/src/css/style.css"/>
                <script type="text/javascript" src="/pagare_imperio/static/src/js/main.js"/>
            </xpath>
        </template>
    </data>
</openerp>