From: James Byrne <byrnejb@...>
Date: 2009-04-22T23:41:08+09:00
Subject: Re: Trouble with module/class inheritance

James Byrne wrote:

> 
> This is critically different than "Nokogiri::XML::Document".  What
> changes the ancestor of @forex_doc from Nokogiri::XML::Document to
> Nokogiri::XML and removes the #xpath method?  What is it about
> inheritance/mixin am I not understanding?

I implemented my own xpath method which calls 
Nokogiri::XML::Document.xpath on the internal instance variable 
@forex_doc.  This has resolved my problem.
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