tree_zero_display_blank/view/tree_zero_display_blank.xml
<?xml version="1.0" encoding="UTF-8"?>
<openerp>
<data>
<template id="assets_backend" name="osbzr_assets" inherit_id="web.assets_backend">
<xpath expr="." position="inside">
<script type="text/javascript" src="/tree_zero_display_blank/static/src/js/tree_zero_display_blank.js"/>
</xpath>
</template>
</data>
</openerp>