Upgrade to jruby 1.7.9 for a bunch of bug fixed. http://jruby.org/2013/12/06/jruby-1-7-9.html

In particular I've run into https://github.com/jruby/jruby/issues/1238 in my dev environment.
Merge branch 'dev' of https://github.com/ari/jobsworth into dev