diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/live.rb')
| -rw-r--r-- | actionpack/lib/action_controller/metal/live.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal/live.rb b/actionpack/lib/action_controller/metal/live.rb index 083b762f5a..eb43ff9c63 100644 --- a/actionpack/lib/action_controller/metal/live.rb +++ b/actionpack/lib/action_controller/metal/live.rb @@ -146,7 +146,7 @@ module ActionController def write(string) unless @response.committed? - @response.set_header "Cache-Control", "no-cache" + @response.headers["Cache-Control"] ||= "no-cache" @response.delete_header "Content-Length" end |