<?xml version="1.0"?>
<list string="Access Rights" editable="top" decoration-warning="not group_id and                                          (perm_read or perm_write or                                           perm_create or perm_unlink)">
                    <field name="name"/>
                    <field name="model_id"/>
                    <field name="group_id"/>
                    <field name="perm_read"/>
                    <field name="perm_write"/>
                    <field name="perm_create"/>
                    <field name="perm_unlink"/>
                </list>
            