Ejemplo de uso de Sinatra y DataMapper: Acortador de URLs

• Acortador de URLs

• [~/srcSTW/url_shortener_with_datamapper(initial)]$ pwd -P
  /Users/casiano/local/src/ruby/STW/url_shortener_with_datamapper
  [~/srcSTW/url_shortener_with_datamapper(master)]$ git remote -v
  origin  git@github.com:crguezl/url_shortener_with_datamapper.git (fetch)
  origin  git@github.com:crguezl/url_shortener_with_datamapper.git (push)