playframework/Play20 — pull request #1329 by jroper (2013-07-12 03:19:26+00:00)
Title: If-None-Since and If-Modified-Since interaction not spec compliant

RFC2616 section 14.26 requires that if an If-None-Match header is present, but no tag is matched, If-Modified-Since must not be checked. We are checking it in the assets controller.