*/
public WOActionResults lockedUpdateAction() {
Person person = person();
ERXKeyFilter filter = ERXKeyFilter.filterWithAttributes();
filter.include(Person.COMPANY).includeAttributes(); // let you update a company inside of a person
filter.lockRelationship(Person.COMPANY); // don't let you change the company relationship
update(person, filter);
editingContext().saveChanges();
return response(person, showFilter());
}