# 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