Описание тега ruby-on-rails-4
For issues specific to version 4 of Rails. If your question applies to Ruby on Rails in general, use the tag [ruby-on-rails].
Ruby on Rails 4.0, "an open-source web framework that's optimized for programmer happiness and sustainable productivity." Rails 4.0 brings a bunch of new features and improvements over older Rails versions.
See Ruby on Rails 4.0 Release Notes for more information.
Multiple sub-versions have been released, namely 4.0, 4.1 and 4.2. Questions regarding specific sub-versions of Ruby on Rails 4.0 can also be asked on the appropriate tags:
ruby-on-rails-4 ruby-on-rails-4.1 ruby-on-rails-4.2
Resources
- Ruby on Rails
- Announcement
- API Documentation
- Rails 4 Guides
- http://railscasts.com/episodes/400-what-s-new-in-rails-4
- Ryan Bates Rails 4.0 Railscasts
- Upgrading from Rails 3.2 to Rails 4.0
- Rails 4 Source Code