Merge remote-tracking branch 'origin/MAGETWO-52157' into PR

Author: Volodymyr Zaets

app/code/Magento/ConfigurableProduct/view/adminhtml/web/js/components/dynamic-rows-configurable.js

@@ -153,7 +153,7 @@ define([
         generateAssociatedProducts: function () {
             var productsIds = [];
 
-            this.getUnionInsertData().each(function (data) {
+            this.getUnionInsertData().forEach(function (data) {
                 if (data.id !== null) {
                     productsIds.push(data.id);
                 }

app/code/Magento/Ui/view/base/web/js/dynamic-rows/dynamic-rows-grid.js

@@ -64,7 +64,7 @@ define([
          * @returns {Object} Chainable.
          */
         initChildren: function () {
-            this.getChildItems().each(function (data, index) {
+            this.getChildItems().forEach(function (data, index) {
                 this.processingAddChild(data, this.startIndex + index, data[this.identificationDRProperty]);
             }, this);
 
@@ -164,7 +164,7 @@ define([
                 tmpObj = {};
 
             if (data.length !== this.relatedData) {
-                data.each(function (obj) {
+                data.forEach(function (obj) {
                     tmpObj[this.identificationDRProperty] = obj[this.identificationDRProperty];
 
                     if (!_.findWhere(this.relatedData, tmpObj)) {