Living on the Edge of Rails, Part 2

This week, I am walking along the Rails, Edge Rails, to reveal some of the conveniences you can expect to see in Rails 3, the next major release of the popular framework. Last time, I looked at independent validation classes and the new state machine class. Here, let‚Äôs focus on some new coding shorthand that saves time and typing, but also reduces errors and redundant repetition…

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