Class: BsnValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/elfproef/bsn_validator.rb

Overview

Validates if the specified value is a valid Burgerservicenummer (Dutch social security number)

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.validate_bsn(value, options = {}) ⇒ Object

A BSN is an 8 or 9 digit Dutch social security number.



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# File 'lib/elfproef/bsn_validator.rb', line 15

def self.validate_bsn(value, options = {})
  bsn = value.to_s.gsub(/\D/, '').strip

  # Only allow 8 or 9 digits
  return false if bsn.length < 8 || bsn.length > 9

  # Validate with the advanced eleven test
  self.validate_with_advanced_eleven_test(bsn)
end

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/elfproef/bsn_validator.rb', line 7

def validate_each(record, attribute, value)
  unless self.class.validate_bsn(value, options)
    record.errors.add(attribute, :invalid_bsn, options)
  end
end