Best New Features of Rails 4
On the heels of the Railsconf 2013, the Rails 4.0 release candidate is now available. It is an upgrade from Rails 3.2 and is the result of over 1300 commits addressing the Rails 4.0 beta that went out in February. Its minimum compatibility is with Ruby 1.9.3, but the preferred language version with the release is Ruby 2.0. The
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