1 files changed, 4 insertions, 4 deletions
diff --git a/actionpack/lib/action_controller/metal/live.rb b/actionpack/lib/action_controller/metal/live.rb
index 667c7f87ca..c874165816 100644
--- a/actionpack/lib/action_controller/metal/live.rb
+++ b/actionpack/lib/action_controller/metal/live.rb
@@ -236,6 +236,10 @@ module ActionController
         end
       end
 
+      def initialize(status = 200, header = {}, body = [])
+        super(status, Header.new(self, header), body)
+      end
+
       private
 
       def before_committed
@@ -257,10 +261,6 @@ module ActionController
         buf
       end
 
-      def merge_default_headers(original, default)
-        Header.new self, super
-      end
-
       def handle_conditional_get!
         super unless committed?
       end