validate_each

# File activemodel/lib/active_model/validations/length.rb, line 38
      def validate_each(record, attribute, value)
        value = options[:tokenizer].call(value) if value.kind_of?(String)

        CHECKS.each do |key, validity_check|
          next unless check_value = options[key]

          value ||= [] if key == :maximum

          next if value && value.size.send(validity_check, check_value)

          errors_options = options.except(*RESERVED_OPTIONS)
          errors_options[:count] = check_value

          default_message = options[MESSAGES[key]]
          errors_options[:message] ||= default_message if default_message

          record.errors.add(attribute, MESSAGES[key], errors_options)
        end
      end