<?xml version="1.0"?>
<tree string="Next Activities" decoration-danger="date_deadline &lt; current_date" decoration-success="date_deadline == current_date" default_order="date_deadline" create="false">
                <field name="res_name"/>
                <field name="activity_type_id"/>
                <field name="summary"/>
                <field name="date_deadline"/>
            </tree>
        