# File lib/apipie/method_description.rb, line 84
    def errors
      return @merged_errors if @merged_errors
      @merged_errors = []
      if @resource
        resource_errors = @resource._errors_args.map do |args|
          Apipie::ErrorDescription.from_dsl_data(args)
        end

        # exclude overwritten parent errors
        @merged_errors = resource_errors.find_all do |err|
          !@errors.any? { |e| e.code == err.code }
        end
      end
      @merged_errors.concat(@errors)
      return @merged_errors
    end