lib/active_merchant/billing/gateways/litle.rb
def validate
          validate_card_token
          validate_expiration_date
          validate_card_brand
        end
# Validates the card token details.
#
# Any validation errors are added to the {#errors} attribute.
Validates the card token details.
Any validation errors are added to the {#errors} attribute.
Validates the card token details . Any validation errors are added to the { #errors } attribute .
def validate
          validate_card_token
          validate_expiration_date
          validate_card_brand
        end
def validate validate_card_token validate_expiration_date validate_card_brand end
Validates the card token details.
Validates the card token details .