airblade/paper_trail — pull request #209 by ouranos (2013-02-26 01:31:29+00:00)
Title: Fix Gemfile to use 'https://rubygems.org'

Just a quick fix to get rid of the following deprecation warning:

The source :rubygems is deprecated because HTTP requests are insecure.
Please change your source to 'https://rubygems.org' if possible, or 'http://rubygems.org' if not.