From: Stefano Crocco <stefano.crocco@...>
Date: 2006-12-09T03:02:00+09:00
Subject: Re: Module issue

Alle 18:55, venerd� 8 dicembre 2006, Jason Vogel ha scritto:
> I plan move the "require" up top, once I've got my stuff straight.
>
> Okay, I needed the "self." in the Module def.
>
> < in ahs.rb >
> module Ahs
>    class CreditCard
>     def self.test2
>       puts "\n\nself.CreditCard.test2 fired\n\n"
>     end
>   end
>   def self.test
>     puts "\n\nself.test fired\n\n"
>   end
> end
>
> < in offer_renewal_controller.rb >
>    Ahs.test
>    Ahs.CreditCard.test2
>
> Result:
> self.test fired
> undefined method `CreditCard' for Ahs:Module [exception thrown]
>
> What's wrong with the second statement?

You should use Ahs::CreditCard, not Ahs.CreditCard. The . syntax is used to 
call module methods; the :: is used to access constants defined in a module 
(including classes).