ring-clojure/ring-json — pull request #20 by daviddpark (2013-12-20 18:15:48+00:00)
Title: modified media type regex to support additional jsonish media types

This will allow patterns such as:

application/vnd.foobar+json
application/schema+json
application/json-patch+json
application/ld+json

as well as the more common:
application/json