Class: ActiveModel::Validations::IbanValidator

Inherits:

EachValidator

• Object
• EachValidator
• ActiveModel::Validations::IbanValidator

Includes:

EmptyBlankEachValidator

Defined in:

lib/active_model/validations/iban_validator.rb

Constant Summary

USE_ORD =

use ord for ruby >= 1.9

''.respond_to?(:ord)

Instance Method Summary

• #valid?(iban) ⇒ Boolean

  Descrierea algoritmului: www.bnr.ro/files/d/Legislatie/EN/Reg_IBAN.pdf.

Methods included from EmptyBlankEachValidator

#validate_each

Instance Method Details

#valid?(iban) ⇒ Boolean

Descrierea algoritmului: www.bnr.ro/files/d/Legislatie/EN/Reg_IBAN.pdf

Returns:

• (Boolean)

# File 'lib/active_model/validations/iban_validator.rb', line 12

def valid?(iban)
  return false if iban.size < 3
  transpose((iban.slice(4, iban.size) + iban[0..3])).to_i % 97 == 1
rescue
  false
end