Ruby S., Thomas D., Heinemeier Hansson D. Agile Web Development with Rails

4th edition (eBook Updated for Rails 3.2), 2012. — 476 pagesGetting Started
Installing Rails
Instant Gratification
The Architecture of Rails Applications
Introduction to Ruby
Building an Application
The Depot Application
Task A: Creating the Application
Task B: Validation and Unit Testing
Task C: Catalog Display
Task D: Cart Creation
Task E: A Smarter Cart
Task F: Add a Dash of Ajax
Task G: Check Out!
Task H: Sending Mail
Task I: Logging In
Task J: Internationalization
Task K: Deployment and Production
Depot Retrospective
Rails in Depth
Finding Your Way Around Rails
Active Record
Action Dispatch and Action Controller
Action View
Caching
Migrations
Non-Browser Applications
Rails’ Dependencies
Rails Plugins
Where to Go From Here