padding_graph/padding.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- vim:fdn=3:
-->
<openerp>
    <data>
        <template id="assets_backend" name="padding_graph assets" inherit_id="web_graph.assets_backend">
            <xpath expr="." position="inside">
                <link rel="stylesheet" href="/padding_graph/static/src/css/padding_graph.css"/>
            </xpath>
        </template>
    </data>
</openerp>