anchor.diff:      else
         braintreeClient = new braintree.api.Client clientToken: braintree.clientToken
         card =
  -        number: $("input[data-braintree-name=number]").val()
  -        expirationDate: $("input[data-braintree-name=expiration_date]").val().replace(/\s/g, "")
  -        cvv: $("input[data-braintree-name=cvv]").val()
  -        cardholderName: $("input[data-braintree-name=cardholder_name]").val()
  +        number: $(braintreeName "number").val()
  +        expirationDate: $(braintreeName "expiration_date").val().replace(/\s/g, "")
  +        cvv: $(braintreeName "cvv").val()
  +        cardholderName: $(braintreeName "cardholder_name").val()
   
         braintreeClient.tokenizeCard card, (err, nonce) =>
           $('input[data-braintree-name=payment_method_nonce]')
  
positive.code: $ ->
    $('form#checkout_form_payment').submit (event) ->
      if $(this).data('submitting')
  
negative.code:         $(this).submit()
        $(this).data('submitting', true)
        false
  