stadtratmonitor/lib/parseable_date_validator.rb
2020-03-11 14:29:50 +01:00

13 lines
409 B
Ruby

# frozen_string_literal: true
class ParseableDateValidator < ActiveModel::EachValidator
def validate_each(record, attribute, _value)
raw_value = record.read_attribute_before_type_cast(attribute)
return nil if raw_value.nil?
Date.parse(raw_value.to_json)
nil
rescue ArgumentError
record.errors[attribute] << (options[:message] || I18n.t('errors.messages.unparseable_date'))
end
end