Contents

class CreditCardFormatValidator < ActiveModel::EachValidator
  def validate_each(object, attribute, value)
    unless value =~ /((4\d{3})|(5[1-5]\d{2})|(6011)|(34\d{1})|(37\d{1}))-?\d{4}-?\d{4}-?\d{4}|3[4,7][\d\s-]{15}/
      object.errors[attribute] << (options[:message] || "enter a valid credit card number (Visa or Mastercard)")
    end
  end
end

Version data entries

13 entries across 13 versions & 1 rubygems

Version	Path
ama_validators-0.0.13	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.12	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.11	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.10	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.9	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.8	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.7	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.6	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.5	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.4	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.3	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.2	lib/ama_validators/credit_card_format_validator.rb
ama_validators-0.0.1	lib/ama_validators/credit_card_format_validator.rb