diff --git a/app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js b/app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js
index 73a7b10d5d30f..d078cacb96c2d 100644
--- a/app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js
+++ b/app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js
@@ -79,6 +79,7 @@ define(
                      */
                     onError: function (response) {
                         braintree.showError($t('Payment ' + this.getTitle() + ' can\'t be initialized'));
+                        this.isPlaceOrderActionAllowed(true);
                         throw response.message;
                     },
 
diff --git a/app/code/Magento/Catalog/view/adminhtml/templates/catalog/product/attribute/options.phtml b/app/code/Magento/Catalog/view/adminhtml/templates/catalog/product/attribute/options.phtml
index 6ff0e193a774f..f812a27f87ad9 100644
--- a/app/code/Magento/Catalog/view/adminhtml/templates/catalog/product/attribute/options.phtml
+++ b/app/code/Magento/Catalog/view/adminhtml/templates/catalog/product/attribute/options.phtml
@@ -57,7 +57,7 @@ $stores = $block->getStoresSortedBySortOrder();
         <input type="hidden" id="option-count-check" value="" />
     </div>
     <script id="row-template" type="text/x-magento-template">
-         <tr>
+        <tr <% if (data.rowClasses) { %>class="<%- data.rowClasses %>"<% } %>>
             <td class="col-draggable">
                 <?php if (!$block->getReadOnly() && !$block->canManageOptionDefaultOnly()): ?>
                     <div data-role="draggable-handle" class="draggable-handle"
diff --git a/app/code/Magento/Catalog/view/adminhtml/web/js/options.js b/app/code/Magento/Catalog/view/adminhtml/web/js/options.js
index 5239eb207efca..787516a9abf29 100644
--- a/app/code/Magento/Catalog/view/adminhtml/web/js/options.js
+++ b/app/code/Magento/Catalog/view/adminhtml/web/js/options.js
@@ -24,6 +24,7 @@ define([
                 totalItems: 0,
                 rendered: 0,
                 template: mageTemplate('#row-template'),
+                newOptionClass: 'new-option',
                 isReadOnly: config.isReadOnly,
                 add: function (data, render) {
                     var isNewOption = false,
@@ -32,7 +33,8 @@ define([
                     if (typeof data.id == 'undefined') {
                         data = {
                             'id': 'option_' + this.itemCount,
-                            'sort_order': this.itemCount + 1
+                            'sort_order': this.itemCount + 1,
+                            'rowClasses': this.newOptionClass
                         };
                         isNewOption = true;
                     }
@@ -84,6 +86,10 @@ define([
                         this.totalItems--;
                         this.updateItemsCountField();
                     }
+
+                    if (element.hasClassName(this.newOptionClass)) {
+                        element.remove();
+                    }
                 },
                 updateItemsCountField: function () {
                     $('option-count-check').value = this.totalItems > 0 ? '1' : '';
diff --git a/app/code/Magento/ConfigurableProduct/view/adminhtml/web/js/variations/variations.js b/app/code/Magento/ConfigurableProduct/view/adminhtml/web/js/variations/variations.js
index 24fc24363562b..be290e49a43c3 100644
--- a/app/code/Magento/ConfigurableProduct/view/adminhtml/web/js/variations/variations.js
+++ b/app/code/Magento/ConfigurableProduct/view/adminhtml/web/js/variations/variations.js
@@ -357,12 +357,12 @@ define([
             var element;
 
             _.each(this.disabledAttributes, function (attribute) {
-                registry.get('index = ' + attribute).disabled(false);
+                registry.get('code = ' + attribute, 'index = ' + attribute).disabled(false);
             });
             this.disabledAttributes = [];
 
             _.each(attributes, function (attribute) {
-                element = registry.get('index = ' + attribute.code);
+                element = registry.get('code = ' + attribute.code, 'index = ' + attribute.code);
 
                 if (!_.isUndefined(element)) {
                     element.disabled(true);
diff --git a/dev/tests/js/jasmine/tests/app/code/Magento/Braintree/frontend/js/view/payment/method-renderer/cc-form.test.js b/dev/tests/js/jasmine/tests/app/code/Magento/Braintree/frontend/js/view/payment/method-renderer/cc-form.test.js
index d71f517b5e7f9..52739eec2782b 100644
--- a/dev/tests/js/jasmine/tests/app/code/Magento/Braintree/frontend/js/view/payment/method-renderer/cc-form.test.js
+++ b/dev/tests/js/jasmine/tests/app/code/Magento/Braintree/frontend/js/view/payment/method-renderer/cc-form.test.js
@@ -27,7 +27,7 @@ define([
                 ),
                 'Magento_Braintree/js/view/payment/adapter':  jasmine.createSpyObj(
                     'adapter',
-                    ['setup', 'setConfig']
+                    ['setup', 'setConfig', 'showError']
                 )
             },
             braintreeCcForm;
@@ -43,14 +43,17 @@ define([
             };
             injector.mock(mocks);
             injector.require(['Magento_Braintree/js/view/payment/method-renderer/cc-form'], function (Constr) {
-                    braintreeCcForm = new Constr({
-                        provider: 'provName',
-                        name: 'test',
-                        index: 'test'
-                    });
-
-                    done();
+                braintreeCcForm = new Constr({
+                    provider: 'provName',
+                    name: 'test',
+                    index: 'test',
+                    item: {
+                        title: 'Braintree'
+                    }
                 });
+
+                done();
+            });
         });
 
         it('Check if payment code and message container are restored after onActiveChange call.', function () {
@@ -65,5 +68,21 @@ define([
             expect(braintreeCcForm.getCode()).toEqual(expectedCode);
             expect(braintreeCcForm.messageContainer).toEqual(expectedMessageContainer);
         });
+
+        it('Check if form validation fails when "Place Order" button should be active.', function () {
+            var errorMessage = 'Something went wrong.',
+
+                /**
+                 * Anonymous wrapper
+                 */
+                func = function () {
+                    braintreeCcForm.clientConfig.onError({
+                        'message': errorMessage
+                    });
+                };
+
+            expect(func).toThrow(errorMessage);
+            expect(braintreeCcForm.isPlaceOrderActionAllowed()).toBeTruthy();
+        });
     });
 });