From: Levent Ali Date: 2006-05-22T18:43:31+09:00 Subject: Re: converting class or type under single table inheritance Joey wrote: > user[:type] = AdminUser that doesn't seem to work.. that throws "TypeError: can't dump anonymous class Class" I've already tried stuff like: @user = User.find(1) # an object of type User not AdminUser @user.type = AdminUser @user.save # Throws the same error as above @user[:type] = AdminUser @user.save # Throws the same error -- Posted via http://www.ruby-forum.com/.