Agile web development with rails 里的一点不妥

Agile web development with rails 里的一点不妥

在书里说到:
引用:
当Rails试图从php?name=%E4%AF%C0%C0%C6%F7" onclick="tagshow(event)" class="t_tag">浏览器保存的cookie中加载session的信息时,它遇到一些自己不了解的类型。我们必须把cart和lineItem这两个类介绍给Rails认识。
嗯.猜想成立
引用:
DEPRECATION WARNING: model is deprecated and will be removed from Rails 2.0 See http://www.rubyonrails.org/deprecation for details. (called from /home/jerome/rails/config/../app/controllers/application.rb:7)