Dark Ambient wrote:
> Sorry, because this is Rails related but it seems not answers are
> forthcoming from the Rails list.
> 
> I am working from the Ruby for Rails book , the r4rmusic app.
> All the code is already completed.

Putting aside whether this is the right list for this question (I 
sympathize with your difficulty in getting a response on the Rails 
list), there is a forum set up by Manning for David's book:

http://www.manning-sandbox.com/forum.jspa?forumID=200


-- 
James Britt

"Take eloquence and wring its neck."
  - Paul Verlaine