flask-restful/flask-restful — pull request #358 by catherinedevlin (2014-12-05 16:58:32+00:00)
Title: Optionally throw error for unsupported arguments

Here's my suggested implementation for issue https://github.com/flask-restful/flask-restful/issues/355

I'm open to suggestions from the web-savvier if there's a more appropriate response than BadRequest.