class TrackingNumberValidator
Public Instance Methods
validate_each(record, attribute, value)
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# File lib/tracking_number/active_model_validator.rb, line 2 def validate_each(record, attribute, value) return unless value.present? if options[:exception] == value || options[:except] == value # magic valid value (an exception that says "not really shipped" or something) elsif TrackingNumber.new(value).valid? # looks good to me else record.errors.add(attribute, options[:message] || 'is not a valid tracking number') end end