validate_each

# File activemodel/lib/active_model/validations/comparison.rb, line 17
      def validate_each(record, attr_name, value)
        options.slice(*COMPARE_CHECKS.keys).each do |option, raw_option_value|
          option_value = option_value(record, raw_option_value)

          if value.nil? || value.blank?
            return record.errors.add(attr_name, :blank, **error_options(value, option_value))
          end

          unless value.public_send(COMPARE_CHECKS[option], option_value)
            record.errors.add(attr_name, option, **error_options(value, option_value))
          end
        rescue ArgumentError => e
          record.errors.add(attr_name, e.message)
        end
      end