A Tool for Visualizing SASS Color Functions. Wroc_love.rb. Ruby on Rails 3.1 Release Notes. 1 Upgrading to Rails 3.1 If you're upgrading an existing application, it's a great idea to have good test coverage before going in.
You should also first upgrade to Rails 3 in case you haven't and make sure your application still runs as expected before attempting to update to Rails 3.1. Ruby. Sass - Syntactically Awesome Stylesheets. Screencasts. Ruby on Rails Screencasts. Hackety Hack!
This is the final release candidate. Please give it a try, it's our last chance to fix regressions and severe issues. We will be releasing final 3.1.0 next August 30th. Ruby on Rails: Screencasts. Learning Rails the Zombie Way If you're new to Rails and want to give it a try, then head over to RailsForZombies.org.
Rails for Zombies is a free online course that provides you five labs, each with a short video followed by a series of exercises where you get to code Rails immediately in your browser. If you're interested in the history of Rails, we also still have the screencasts made for Ruby on Rails 2, Ruby on Rails 0.5 and for Ruby on Rails 1.0. Code School - RailsForZombies.