mime_negotiation.rb Ruby on Rails 5.1.2 mime_negotiation.rb actionpack/lib/action_dispatch/http/mime_negotiation.rb on GitHub Last modified: 2017-07-12 08:38:52 -0700 Required Files active_support/core_ext/module/attribute_accessors Namespace MODULE ActionDispatch MODULE ActionDispatch::Http MODULE ActionDispatch::Http::MimeNegotiation