Am I correct to assume that it's the relationship that is permitted to be false or is it a value for the field which is permitted to be false? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3976177#3976177 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3976177