Ahah - I think I know now what has changed :) Do the XXXHistoryImpl classes inherit XXXImpl?
If so, then the solution is simply to add polymorphism="explicit" to your mapping documents. --------------------------------------------------------------------- Never lose a fax again, receive faxes to your personal email account! Visit http://www.mbox.com.au/fax ------------------------------------------------------- This SF.NET email is sponsored by: SourceForge Enterprise Edition + IBM + LinuxWorld = Something 2 See! http://www.vasoftware.com _______________________________________________ hibernate-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/hibernate-devel
