alphagov/maslow — pull request #89 by fatbusinessman (2014-03-12 16:56:27+00:00)
Title: Flip `unless...else...end` statement.

It's easier to understand as an `if...else...end` statement, as [suggested by our style guide](https://github.com/alphagov/styleguides/blob/6ff2832be055/ruby.md).