Fix loop introduced by rack:dda892d

actionpack/lib/action_dispatch/http/url.rb

@@ -8,11 +8,6 @@ def url
         protocol + host_with_port + fullpath
       end
 
-      # Returns 'https' if this is an SSL request and 'http' otherwise.
-      def scheme
-        ssl? ? 'https' : 'http'
-      end
-
       # Returns 'https://' if this is an SSL request and 'http://' otherwise.
       def protocol
         @protocol ||= ssl? ? 'https://' : 'http://'
@@ -99,4 +94,4 @@ def named_host?(host)
       end
     end
   end
-end
\ No newline at end of file
+end