class EqualityValidator

Public Instance Methods

validate_each(record, attribute, value) click to toggle source

rubocop:disable Metrics/LineLength

# File lib/active_validation/validators/equality_validator.rb, line 15
def validate_each(record, attribute, value)
  to = options[:to]
  if to.nil?
    raise ArgumentError,
          'ArgumentError: missing ":to" attribute for comparison.'
  end

  operator = options[:operator]
  operators = OPERATORS.keys
  unless operators.include?(operator)
    raise ArgumentError,
          "Unknown operator: #{operator.inspect}. Valid operators are: #{operators.map(&:inspect).join(', ')}"
  end

  operator = OPERATORS[operator]
  return if value.send(operator, record.send(to))

  record.errors[attribute] <<
    (options[:message] || I18n.t('active_validation.errors.messages.equality', attr: to, operator: operator))
end