Merge remote-tracking branch 'remotes/github/MAGETWO-62411' into EPAM-PR-42

Author: VeronikaYarats

app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/AdvancedPricing.php

@@ -389,6 +389,9 @@ private function addAdvancedPriceLink()
                 'componentType' => Container::NAME,
                 'component' => 'Magento_Ui/js/form/components/button',
                 'template' => 'ui/form/components/button/container',
+                'imports' => [
+                    'childError' => $this->scopeName . '.advanced_pricing_modal.advanced-pricing:error',
+                ],
                 'actions' => [
                     [
                         'targetName' => $this->scopeName . '.advanced_pricing_modal',

app/code/Magento/Ui/view/base/web/js/form/components/button.js

@@ -45,7 +45,8 @@ define([
                 .observe([
                     'visible',
                     'disabled',
-                    'title'
+                    'title',
+                    'childError'
                 ]);
         },
 

app/code/Magento/Ui/view/base/web/templates/form/element/button.html

@@ -11,3 +11,15 @@
         attr="'data-index': index">
     <span text="title"/>
 </button>
+
+<if args="childError">
+    <strong class="_error">
+        <span class="admin__page-nav-item-messages">
+            <span class="admin__page-nav-item-message _error">
+                <span class="admin__page-nav-item-message-icon"></span>
+                <span class="admin__page-nav-item-message-tooltip"
+                      data-bind="i18n: 'This element contains invalid data. Please resolve this before saving.'">This element contains invalid data. Please resolve this before saving.</span>
+            </span>
+        </span>
+    </strong>
+</if>