BankCard / CreditCard

Description

This gem contains validation of card number with Luhn method, card brand detection (Visa, MasterCard, etc.)

Examples

class CreditCard < ActiveRecord::Base
  include BankCard::Validations

  validates :number, :luhn => true
  validates_expiration_of :date
end

You can get more info from specs

Licence

released under the MIT license.