starting to work with 3DS now

rowers/templates/braintreedropin.html

@@ -1,27 +1,39 @@
+{% load rowerfilters %}
 <script src="https://js.braintreegateway.com/web/dropin/1.19.0/js/dropin.min.js"></script>
 <script>
   var form = document.querySelector('#payment-form');
+  var hiddenNonceInput = document.querySelector('#nonce');
   var client_token = '{{ client_token }}';
   braintree.dropin.create({
     authorization: client_token,
   container: '#bt-dropin',
   paypal: {
       flow: 'vault'
+  },
+  threeDSecure: {
+  amount: '{{ plan.price|amount }}'
   }
   }, function (createErr, instance) {
     form.addEventListener('submit', function (event) {
-      event.preventDefault();
+     event.preventDefault();
       instance.requestPaymentMethod(function (err, payload) {
         if (err) {
           console.log('Error', err);
           return;
         }
-        // Add the nonce to the form and submit
+  if (payload.liabilityShifted || payload.type !== 'CreditCard') {
         document.querySelector('#nonce').value = payload.nonce;
+       hiddenNonceInput.value = payload.nonce;
         form.submit();
+  } else {
+        // Decide if you will force the user to enter a different
+        // payment method if liablity was not shifted
+        dropinInstance.clearSelectedPaymentMethod();
+      }
+  });
+
       });
     });
-  });
 </script>
 <script type='text/javascript'
         src='https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js'>