# File lib/active_model/validations/domain_validator.rb, line 11
      def validate_each(record, attr_name, value)
        # do not validate if value is empty
        return if value.nil?

        @validator = ::Validator::Domain.new(value)

        # max domain length
        unless @validator.valid_by_length?(options[:length])
          record.errors.add(attr_name, 'domain.length''domain.length', options)
        end

        # label is limited to between 1 and 63 octets
        unless @validator.valid_by_label_length?(options[:label_length])
          record.errors.add(attr_name, 'domain.label_length''domain.label_length', options)
        end

        # skip proceeding validation if errors
        return unless record.errors.blank?

        unless @validator.valid_by_regexp?
          record.errors.add(attr_name, 'domain.invalid''domain.invalid', options)
        end
      end