1 files changed, 4 insertions, 0 deletions
diff --git a/railties/lib/rails/application/configuration.rb b/railties/lib/rails/application/configuration.rb
index 9c54cc1f37..9eb07219e0 100644
--- a/railties/lib/rails/application/configuration.rb
+++ b/railties/lib/rails/application/configuration.rb
@@ -120,6 +120,10 @@ module Rails
           if respond_to?(:action_view)
             action_view.default_enforce_utf8 = false
           end
+
+          if respond_to?(:action_dispatch)
+            action_dispatch.use_cookies_with_metadata = true
+          end
         else
           raise "Unknown version #{target_version.to_s.inspect}"
         end