>>338
http://blog.remarkablelabs.com/2012/12/activemodel-model-rails-4-countdown-to-2013
> ActiveModel::Model is a module mixin that allows Ruby objects to work with Action Pack.
> What this means is you can now include ActiveModel::Model in a plain old Ruby class,


plain old Ruby class

いや楽しいねｗ

Plain Old Java Object 通称POJO に
やっとたどり着いたって感じだ。