alphagov/govuk_content_api — pull request #46 by fatbusinessman (2012-10-12 16:09:56+00:00)
Title: Respond to tagless `with_tag` requests with a 404.

Mathematically speaking, it would probably be more correct to return a list of no results if an empty list of tags is provided, but this way is less likely to end up confusing people.