# File lib/active_support/deprecation/reporting.rb, line 25
      def deprecated_method_warning(method_name, message = nil)
        warning = "#{method_name} is deprecated and will be removed from Rails #{deprecation_horizon}"
        case message
          when Symbol then "#{warning} (use #{message} instead)"
          when String then "#{warning} (#{message})"
          else warning
        end
      end