MAGETWO-63460: Braintree saved credit card error for reorder between $2001-$3000 does not display error to customer

Author: viktym

app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js

@@ -36,6 +36,7 @@ define(
                 braintreeDeviceData: null,
                 paymentMethodNonce: null,
                 lastBillingAddress: null,
+                ccMessageContainer: null,
                 validatorManager: validatorManager,
                 code: 'braintree',
 
@@ -138,9 +139,29 @@ define(
                     return;
                 }
 
+                this.restoreMessageContainer();
+                /**
+                 * Define already callback
+                 */
+                braintree.onReady = function () {};
                 this.initBraintree();
             },
 
+            /**
+             * Restore original message container for cc-form component
+             */
+            restoreMessageContainer: function () {
+                this.messageContainer = this.ccMessageContainer;
+            },
+
+            /** @inheritdoc */
+            initChildren: function () {
+                this._super();
+                this.ccMessageContainer = this.messageContainer;
+
+                return this;
+            },
+
             /**
              * Init config
              */

app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/vault.js

@@ -77,7 +77,7 @@ define([
                     self.hostedFields(function (formComponent) {
                         formComponent.setPaymentMethodNonce(response.paymentMethodNonce);
                         formComponent.additionalData['public_hash'] = self.publicHash;
-                        formComponent.code = self.code;
+                        formComponent.messageContainer = self.messageContainer;
                         formComponent.placeOrder();
                     });
                 })