Assumptions
You are experienced with Java and have at least dabbled around with Ruby on Rails.
These steps worked for me on a Mac OS X 1.0.4.9 system
I’ve walked through the steps 3 times from scratch, but your mileage may still vary.
Install and Configure JRuby
First step download install JRuby. You can get it at:
http://dist.codehaus.org/jruby/
After pulling down [...]