Comment by lucatironi

I put the links here to be clickable:

Part one: the Ruby on Rails backend and the API - http://lucatironi.github.com/tutorial/2012/10/15/ruby_rails_...

Part two: register and login with the Android app - http://lucatironi.github.com/tutorial/2012/10/16/ruby_rails_...

Part three: task creation and update - http://lucatironi.github.com/tutorial/2012/12/07/ruby_rails_...