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! Ruby on Rails Documentation.
Rails Searchable API Doc. [Ruby-Doc.org: Documenting the Ruby Language] [ANN] Rails 3.1.0.rc8. Ruby on Rails: Screencasts. Code School - RailsForZombies. Try ruby! (in your browser) Learn Ruby The Hard Way.