I encountered the same issue and after poking around I tried
Code:
class ApplicationController < ActionController::Base
helper :all # include all helpers, all the time
protect_from_forgery # See ActionController::RequestForgeryProtection for details
# Pg. 206 - Doesn't work in Rails 2.x
# model :cart
# model :purchase
require 'Cart'
require 'Purchase'
end
It got past the error, not sure if it is doing what it is suppose to or not.
Patrick