<data priority="50">
    <span t-field="line.name" position="before">
        <t t-if="line.product_id" t-set="customer_info" t-value="line.product_id._select_customerinfo(partner=o.commercial_partner_id)"/>
        <t t-if="customer_info">
            <span t-esc="'[%s] ' % customer_info[0].product_code"/>
        </t>
    </span>
</data>
