mjacobus / koine-attributes

    class InvalidAttributeError < ::ArgumentError

      attr_reader :attribute_name

      def initialize(error, attribute_name)

        @attribute_name = attribute_name

        if error.is_a?(Exception)

          set_backtrace(error.backtrace)

          error = error.message

        end

        error = "#{attribute_name}: #{error}" if attribute_name

        super(error)

      end

    end