Tahi-project/tahi — pull request #536 by neo-tahi (2014-10-27 20:30:10+00:00)
Title: Ensure that the env config is not mutated after test

--FF & CW
Any test involving ENV['IHAT_URL'] was blowing up occasionally.
We were also unable to get a VCR cassette that would actually make Faraday throw a ConnectionFailed error, so we stubbed it.