Hi, When should a model be a subclass of ActiveModel instead of Object? Thanks -- GNU Dr. Geo http://gnu.org/s/dr-geo/ http://gnu-drgeo.blogspot.com/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.cuis.st/mailman/archives/cuis-dev/attachments/20240825/f925ec69/attachment.htm>