Details
Description
When using Rake through JRuby to run 'rake gem', the gem is not built. This is because of a lack of a check in the task to see if one is using CRuby or JRuby.
A fix can be found here: http://github.com/crnixon/buildr/commit/3e37c9b843b5662ebbf04e625b4526d5c3b26e16