Reuse variable to avoid symbol usage

actionpack/lib/action_dispatch/http/response.rb

@@ -41,7 +41,7 @@ class Response
 
     # Get and set headers for this response.
     attr_accessor :header
-    
+
     alias_method :headers=, :header=
     alias_method :headers,  :header
 
@@ -183,7 +183,7 @@ def message
 
     def respond_to?(method, include_private = false)
       if method.to_s == 'to_path'
-        stream.respond_to?(:to_path)
+        stream.respond_to?(method)
       else
         super
       end