Merge pull request #646 from KitaitiMakoto/close-body-when-fresh

Close body if content is fresh enough

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/rack/conditionalget.rb b/lib/rack/conditionalget.rb
index ed87c54e..88573166 100644
--- a/lib/rack/conditionalget.rb
+++ b/lib/rack/conditionalget.rb
@@ -28,7 +28,10 @@ module Rack
           status = 304
           headers.delete('Content-Type')
           headers.delete('Content-Length')
-          body = []
+          original_body = body
+          body = Rack::BodyProxy.new([]) do
+            original_body.close if original_body.respond_to?(:close)
+          end
         end
         [status, headers, body]
       else