aboutsummaryrefslogtreecommitdiffstats
path: root/railties/lib/rails/rack/metal.rb
diff options
context:
space:
mode:
Diffstat (limited to 'railties/lib/rails/rack/metal.rb')
-rw-r--r--railties/lib/rails/rack/metal.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/railties/lib/rails/rack/metal.rb b/railties/lib/rails/rack/metal.rb
index adc43da864..7a616c7911 100644
--- a/railties/lib/rails/rack/metal.rb
+++ b/railties/lib/rails/rack/metal.rb
@@ -1,4 +1,5 @@
require 'active_support/ordered_hash'
+require 'active_support/core_ext/class/attribute_accessors'
module Rails
module Rack