New to Ruby on Rails - Assigning variation (like size or color) to products

Take a look at http://rubymonk.com - it’s still alpha, but should still be helpful.

Also, we’d love any feedback you may have. The content is open for edits via github, so please feel free to suggest or make changes- http://github.com/c42/ruby_primer

Best,
Sidu.
http://c42.in
http://twitter.com/ponnappa