<type_roles>
  <role id='Assignee'>
   <property id='title'>The User Himself</property>
   <property id='condition'>python: here.getParentValue().getPortalType() == "Person"</property>
   <property id='base_category_script'>ERP5Type_getSecurityCategoryFromParent</property>
   <multi_property id='categories'>local_role_group/user</multi_property>
   <multi_property id='base_category'>group</multi_property>
  </role>
</type_roles>