> random tricks you can do with Rails

There are bunch of really good nuggets in this presentation:

• http://www.confreaks.com/videos/889-railsconf2012-ten-things-you-didn-t-know-rails-could-do 
• https://speakerdeck.com/jeg2/10-things-you-didnt-know-rails-could-do

Ruby on Rails continuous integration (CI) with Jenkins the easy way with Chef and Knife

Do you need a CI build setup for your Ruby on Rails app?

Here are some chef / knife solo scripts that will deploy a Jenkins server to run your CI build - you could be up and running in less than 1/2 an hour

https://github.com/house9/ci_chef_jenkins_rails

Check out the README for details