alphagov/transition — pull request #160 by jamiecobbett (2014-01-24 15:11:44+00:00)
Title: Clarify Mapping path automatic cleanup

It wasn't clear what the `if uri.respond_to?(:request_uri)` was for.

Let's restructure the code to make it unnecessary and reveal our intent more clearly.

Thanks to @fofr for pointing this out.