Some of these sheets may be a review if you’ve already been working with Rails 3 for a few months now, but they’re great if you’re just now getting the hang of it or you want a good reference guide.
(Full Story: Rails 3 Cheat Sheets)
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Ruby on Rails 3.0 Release Notes
February 3, 2010
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1.1 Ruby 1.8.6 no longer supported
1.2 Rails Application object
1.3 script/* replaced by script/rails
1.4 Dependencies and config.gem
1.5 New APIs
1.6 Upgrade Process
(Link: Ruby on Rails 3.0 Release Notes)
gem rails-upgrade: Automating a portion of the Rails 3 upgrade process
January 29, 2010
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I’ve created a (pretty hacky) gem named rails-upgrade (installable by a simple gem install rails-upgrade) to automate some of the more annoying parts of the upgrade from Rails 2.x to Rails 3. So far, it has three parts…
(Link: gem rails-upgrade: Automating a portion of the Rails 3 upgrade process)
