class ActiveModel::Validations::NumericalityValidator

def validate_each(record, attr_name, value, precision: Float::DIG, scale: nil)
  unless is_number?(value, precision, scale)
    record.errors.add(attr_name, :not_a_number, **filtered_options(value))
    return
  end
  if allow_only_integer?(record) && !is_integer?(value)
    record.errors.add(attr_name, :not_an_integer, **filtered_options(value))
    return
  end
  value = parse_as_number(value, precision, scale)
  options.slice(*RESERVED_OPTIONS).each do |option, option_value|
    if NUMBER_CHECKS.include?(option)
      unless value.to_i.public_send(NUMBER_CHECKS[option])
        record.errors.add(attr_name, option, **filtered_options(value))
      end
    elsif RANGE_CHECKS.include?(option)
      unless value.public_send(RANGE_CHECKS[option], option_value)
        record.errors.add(attr_name, option, **filtered_options(value).merge!(count: option_value))
      end
    elsif COMPARE_CHECKS.include?(option)
      option_value = option_as_number(record, option_value, precision, scale)
      unless value.public_send(COMPARE_CHECKS[option], option_value)
        record.errors.add(attr_name, option, **filtered_options(value).merge!(count: option_value))
      end
    end
  end
end