if RAILS_GEM_VERSION == '2.3.2'
  module ActionController
    module Routing
      class RouteSet
        def extract_request_environment(request)
          method = request.method
          if method == :post && request.env["QUERY_STRING"] == "_method=put"
            method = :put
          end
          
          { :method => method }
        end
      end
    end
  end
end