aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/lib/action_controller/metal
diff options
context:
space:
mode:
authorJosé Valim <jose.valim@gmail.com>2010-03-19 17:20:15 +0100
committerJosé Valim <jose.valim@gmail.com>2010-03-19 17:20:20 +0100
commitf28d856cece877d1b2f306f54aeb12cce1db1023 (patch)
treef2ca547068d20558acc80433ef5f667f61f78737 /actionpack/lib/action_controller/metal
parentfbe35656a95228f760a2cd09676423ba41fe70ab (diff)
downloadrails-f28d856cece877d1b2f306f54aeb12cce1db1023.tar.gz
rails-f28d856cece877d1b2f306f54aeb12cce1db1023.tar.bz2
rails-f28d856cece877d1b2f306f54aeb12cce1db1023.zip
Improve performance of the rendering stack by freezing formats as a sign that they shouldn't be further modified.
Diffstat (limited to 'actionpack/lib/action_controller/metal')
-rw-r--r--actionpack/lib/action_controller/metal/mime_responds.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/mime_responds.rb b/actionpack/lib/action_controller/metal/mime_responds.rb
index 2ac199265d..fa69ab2038 100644
--- a/actionpack/lib/action_controller/metal/mime_responds.rb
+++ b/actionpack/lib/action_controller/metal/mime_responds.rb
@@ -263,6 +263,7 @@ module ActionController #:nodoc:
if format = request.negotiate_mime(collector.order)
self.content_type ||= format.to_s
self.formats = [format.to_sym]
+ self.formats.freeze
collector.response_for(format)
else
head :not_acceptable