How to Build Sinatra on Rails 3In Ruby, we have the great fortune to have one major framework (Rails) and a number of minor frameworks that drive innovation forward. One of the great minor frameworks which has been getting a lot of traction recently is Sinatra, primarily because it exposes a great DSL for writing small, single-purpose apps. Here's an example of a simple Sinatra application. class MyApp < Sinatra::Base set :view
