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-rw-r--r--actionpack/lib/action_controller/base/streaming.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/base/streaming.rb b/actionpack/lib/action_controller/base/streaming.rb
index f52810ff3a..f0317c6e99 100644
--- a/actionpack/lib/action_controller/base/streaming.rb
+++ b/actionpack/lib/action_controller/base/streaming.rb
@@ -181,7 +181,7 @@ module ActionController #:nodoc:
# after it displays the "open/save" dialog, which means that if you
# hit "open" the file isn't there anymore when the application that
# is called for handling the download is run, so let's workaround that
- headers['Cache-Control'] = 'private' if headers['Cache-Control'] == 'no-cache'
+ response.cache_control[:public] ||= false
end
end
end