Max, I would prefer if many-to-many detection was disabled OOTB with seam-gen. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4031658#4031658 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4031658