eiru_payslip_utility/views/templates.xml

<openerp>
    <data>
        <template id="eiru_payslip_utility.eiru_assets" name="aeiru_payslip_payments_eiru_assets" inherit_id="eiru_assets.assets">
            <xpath expr="." position="inside">
                <link rel="stylesheet" href="/eiru_payslip_utility/static/src/css/style.css"/>
                <script type="text/javascript" src="/eiru_payslip_utility/static/src/js/payslip_utility.js"/>
                <script type="text/javascript" src="/eiru_payslip_utility/static/src/js/payslip_advancement.js"/>
            </xpath>
        </template>
    </data>
</openerp>