Ruby, Rails, DCI and OOP. Don't just make abstractions, write clean, intention-revealing Ruby. Clean Ruby by Jim Gay teaches about OOP, DCI, and more!

“I’ve seen Jim present on this topic and he’s at the forefront of applying this approach to Rails projects. I’m eagerly looking forward to reading his book.” — Avdi Grimm, Author of “Exceptional Ruby ” and “Objects on Rails ” “Clean Ruby from @saturnflyer http://clean-ruby.com/ will c...