apotonick/representable — pull request #11 by guiocavalcanti (2012-06-19 14:18:31+00:00)
Title: Ruby 1.8 compatibility

The commit 17a10dd71e29f5fe829011c781eab167b0d7fb73 introduced a ruby 1.8 compatibility issue. This pull requests fixes it.

I also added ruby 1.8 to the travis file, as @apotonick requested.