Crear un blog en 15 minutos con Rails 2
Creating a weblog in 15 minutes with Rails 2
In 15 minutes, we go from scratch to complete weblog engine with comments, ajax, an ATOM feed, an XML and JSON API, tests, an administrative interface, and much more! We strongly advise that you sit down before starting this whirlwind tour. Your head may well be spinning at the end. Come along for the Ruby on Rails ride.