# File lib/markaby/rails.rb, line 58
      def check_rails_version
        if UNSUPPORTED_RAILS_VERSIONS.include?(detected_rails_version)
          error_message = "Cannot load markaby under rails version #{detected_rails_version}.  "
          error_message << "See Markaby::Rails::SUPPORTED_RAILS_VERSIONS for exactly that, or redefine this constant."
          raise LoadError, error_message
        end
      end