<data><xpath expr="//list" position="attributes">
                    <attribute name="default_group_by">project_ids</attribute>
                </xpath>
                <xpath expr="//field[@name='name']" position="after">
                    <field name="mail_template_id" optional="hide"/>
                    <field name="rating_template_id" optional="hide" groups="project.group_project_rating"/>
                    <field name="project_ids" required="1" optional="show" widget="many2many_tags" options="{'color_field': 'color'}"/>
                </xpath>
            </data>