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You have a beautifully structured online book. Thanks for making it. Using git to be able to easily compare v2.3.5 code samples to 3.0 could be an amazing res

• mhartl 17y ago
  You're welcome! I plan to design around version differences for the most part; by sticking to core principles, I hope to steer clear of needing big tutorial changes from version to version. Rails 3 changes a ton of things, but it's almost all under the hood; plugin developers will have a new API to learn, but most changes should be invisible to application devs. It may be a pipe dream, though; I'll let you know how it goes. :-)