<?xml version="1.0"?>
<tree string="Mailing filters" sample="1">
                <field name="name"/>
                <field name="create_uid" string="Saved by" widget="many2one_avatar_user"/>
                <field name="mailing_model_id" string="Recipients"/>
                <field name="mailing_domain" string="Domain" optional="hide"/>
            </tree>
        