Ruby on Rails Guides (4.0.0.b) in Japanese これは直近のmaster ブランチに基づいたEdge Guidesです。 もし、stable versionのドキュメントを確認したければ http://guides.rubyonrails.org をご覧下さい。 Rails 2.3.x のRails Guideはこちらhttp://guides.rubyonrails.org/v2.3.11/. Rails Guides are also available for Kindle. Guides marked with this icon are currently being worked on and will not be available in the Guides Index menu. While still useful, they m