**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON http://guides.rubyonrails.org.**
**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON https://guides.rubyonrails.org.**
Ruby on Rails 2.2 Release Notes
===============================
Rails 2.2 delivers a number of new and improved features. This list covers the major upgrades, but doesn't include every little bug fix and change. If you want to see everything, check out the [list of commits](https://github.com/rails/rails/commits/2-2-stable) in the main Rails repository on GitHub.
Along with Rails, 2.2 marks the launch of the [Ruby on Rails Guides](http://guides.rubyonrails.org/), the first results of the ongoing [Rails Guides hackfest](http://hackfest.rubyonrails.org/guide). This site will deliver high-quality documentation of the major features of Rails.
Along with Rails, 2.2 marks the launch of the [Ruby on Rails Guides](https://guides.rubyonrails.org/), the first results of the ongoing [Rails Guides hackfest](http://hackfest.rubyonrails.org/guide). This site will deliver high-quality documentation of the major features of Rails.
@@ -31,7 +31,7 @@ Along with thread safety, a lot of work has been done to make Rails work well wi
Documentation
-------------
The internal documentation of Rails, in the form of code comments, has been improved in numerous places. In addition, the [Ruby on Rails Guides](http://guides.rubyonrails.org/) project is the definitive source for information on major Rails components. In its first official release, the Guides page includes:
The internal documentation of Rails, in the form of code comments, has been improved in numerous places. In addition, the [Ruby on Rails Guides](https://guides.rubyonrails.org/) project is the definitive source for information on major Rails components. In its first official release, the Guides page includes:
*[Getting Started with Rails](getting_started.html)
**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON http://guides.rubyonrails.org.**
**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON https://guides.rubyonrails.org.**
Ruby on Rails 2.3 Release Notes
===============================
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@@ -52,7 +52,7 @@ After some versions without an upgrade, Rails 2.3 offers some new features for R
Documentation
-------------
The [Ruby on Rails guides](http://guides.rubyonrails.org/) project has published several additional guides for Rails 2.3. In addition, a [separate site](http://edgeguides.rubyonrails.org/) maintains updated copies of the Guides for Edge Rails. Other documentation efforts include a relaunch of the [Rails wiki](http://newwiki.rubyonrails.org/) and early planning for a Rails Book.
The [Ruby on Rails guides](https://guides.rubyonrails.org/) project has published several additional guides for Rails 2.3. In addition, a [separate site](http://edgeguides.rubyonrails.org/) maintains updated copies of the Guides for Edge Rails. Other documentation efforts include a relaunch of the [Rails wiki](http://newwiki.rubyonrails.org/) and early planning for a Rails Book.
* More Information: [Rails Documentation Projects](https://weblog.rubyonrails.org/2009/1/15/rails-documentation-projects)
**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON http://guides.rubyonrails.org.**
**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON https://guides.rubyonrails.org.**
Ruby on Rails 3.0 Release Notes
===============================
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@@ -153,7 +153,7 @@ More information: - [New Action Mailer API in Rails 3](http://lindsaar.net/2010/
Documentation
-------------
The documentation in the Rails tree is being updated with all the API changes, additionally, the [Rails Edge Guides](http://edgeguides.rubyonrails.org/) are being updated one by one to reflect the changes in Rails 3.0. The guides at [guides.rubyonrails.org](http://guides.rubyonrails.org/) however will continue to contain only the stable version of Rails (at this point, version 2.3.5, until 3.0 is released).
The documentation in the Rails tree is being updated with all the API changes, additionally, the [Rails Edge Guides](http://edgeguides.rubyonrails.org/) are being updated one by one to reflect the changes in Rails 3.0. The guides at [guides.rubyonrails.org](https://guides.rubyonrails.org/) however will continue to contain only the stable version of Rails (at this point, version 2.3.5, until 3.0 is released).
More Information: - [Rails Documentation Projects](https://weblog.rubyonrails.org/2009/1/15/rails-documentation-projects)
**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON http://guides.rubyonrails.org.**
**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON https://guides.rubyonrails.org.**
Upgrading Ruby on Rails
=======================
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@@ -1377,7 +1377,7 @@ Rails 4.0 removes the `j` alias for `ERB::Util#json_escape` since `j` is already
#### Cache
The caching method changed between Rails 3.x and 4.0. You should [change the cache namespace](http://guides.rubyonrails.org/caching_with_rails.html#activesupport-cache-store) and roll out with a cold cache.
The caching method changed between Rails 3.x and 4.0. You should [change the cache namespace](https://guides.rubyonrails.org/caching_with_rails.html#activesupport-cache-store) and roll out with a cold cache.
@@ -77,15 +77,15 @@ and may also be used independently outside \Rails.
5. Follow the guidelines to start developing your application. You may find the following resources handy:
* The \README file created within your application.
* {Getting Started with \Rails}[http://guides.rubyonrails.org/getting_started.html].
* {Ruby on \Rails Guides}[http://guides.rubyonrails.org].
* {Getting Started with \Rails}[https://guides.rubyonrails.org/getting_started.html].
* {Ruby on \Rails Guides}[https://guides.rubyonrails.org].
* {The API Documentation}[http://api.rubyonrails.org].
* {Ruby on \Rails Tutorial}[https://www.railstutorial.org/book].
== Contributing
We encourage you to contribute to Ruby on \Rails! Please check out the
{Contributing to Ruby on \Rails guide}[http://guides.rubyonrails.org/contributing_to_ruby_on_rails.html] for guidelines about how to proceed. {Join us!}[http://contributors.rubyonrails.org]
{Contributing to Ruby on \Rails guide}[https://guides.rubyonrails.org/contributing_to_ruby_on_rails.html] for guidelines about how to proceed. {Join us!}[http://contributors.rubyonrails.org]
Trying to report a possible security vulnerability in \Rails? Please
check out our {security policy}[http://rubyonrails.org/security/] for
