see http://forum.hibernate.org/viewtopic.php?p=2315877#2315877 on the hibernate forum View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3961093#3961093 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3961093