P2.0 (Printing) - 31 March 2014

Internal updates for improved e-reader compatibility and consistency across platforms.

P1.0 (Printing) - 01 October 2013

First printing.

B6.0 - 28 August 2013

Production is complete. Layout and the printer are next.

B5.0 - 26 July 2013

Off to production after a final tech review and errata sweep.

B4.0 - 25 June 2013

Updated for the Rails 4 final release.

B3.0 - 13 June 2013

This release reflects recent updates to the jquery-rails gem, and addresses a number of reader comments. Readers who started out with the previous beta are encouraged to check the Preface for further details.

B2.0 - 01 May 2013

This release includes significant updates in the Installation chapter (reflecting a new version of RVM, helping Mac OS X and Linux users), the Logging In chapter (taking advantage of password:digest support added in rc1), and the Deployment chapter (rc4 of Passenger was released, which now supports Ruby 2.0). Readers who started out with the previous beta are encouraged to check the Preface for further details.

B1.0 - 27 February 2013

Rails 4 introduces a number of user-facing changes, and the ebook has been updated to match all the latest changes and new best practices in Rails. This includes full support for Ruby 2.0, controller concerns, Russian Doll caching, strong parameters, Turbolinks, new test and bin directory layouts, and much more.