Ruby for Rails: Ruby Techniques for Rails Developers
Ruby for Rails helps Rails developers achieve Ruby mastery. Each chapter deepens your Ruby knowledge and shows you how it connects to Rails. You'll gain confidence working with objects and classes and learn how to leverage Ruby's elegant, expressive syntax for Rails application power. And you'll become a better Rails developer through a deep understanding of the design of Rails itself and how to take advantage of it.
Date: Aug, 31 2006
Author: David Black, David Heinemeier Hansson, http://www.amazon.com/Ruby-Rails-Techniques-Developers/dp/1932394699/sr=1-3/qid=1157023718/ref=pd_bb