mixonic/ranked-model — pull request #61 by petergoldstein (2013-12-20 17:56:35+00:00)
Title: Add support for JRuby and Rubinius

1. Moved sqlite3 dependency to Gemfile.
2. Remove unneeded require that caused issues with JRuby.
3. Added rbx gems to Gemfile.
4. Added jruby-19mode and rbx to .travis.yml