Ruby 2.0 Preview Available on HerokuWhen Heroku first launched you could only use one version of Ruby: 1.8.6. As the Ruby implementation matured and improved, so did Heroku. We recently announced the ability to specify your ruby version on Heroku, and we are happy to announce the first preview-build of Ruby available: starting today you can use Ruby 2.0 preview1 on Heroku. Ruby 2.0 The Ruby core team has been hard at work on Ruby 2.
