MAGETWO-94406: [2.3.0] "Directory Data" and "Cart" sections are loaded twice after user logged in

- Updated retrieve attribute collection

Author: vital-pantsialeyeu

app/code/Magento/Checkout/view/frontend/web/js/view/minicart.js

@@ -101,7 +101,7 @@ define([
                 self.isLoading(true);
             });
 
-            if ((cartData()['website_id'] !== window.checkout.websiteId) && !customerData.get('is-loading')) {
+            if (cartData()['website_id'] !== window.checkout.websiteId) {
                 customerData.reload(['cart'], false);
             }
 

app/code/Magento/Customer/view/frontend/web/js/customer-data.js

@@ -87,16 +87,9 @@ define([
             } : [];
             parameters['update_section_id'] = updateSectionId;
 
-            return $.getJSON(options.sectionLoadUrl, parameters)
-                .done(
-                    function () {
-                        if (_.isEmpty(sectionNames)) {
-                            customerData.set('is_loading', false);
-                        }
-                    }
-                ).fail(function (jqXHR) {
-                    throw new Error(jqXHR);
-                });
+            return $.getJSON(options.sectionLoadUrl, parameters).fail(function (jqXHR) {
+                throw new Error(jqXHR);
+            });
         }
     };
 
@@ -216,15 +209,15 @@ define([
                 $.cookieStorage.set(privateContentVersion, needVersion);
                 $.localStorage.set(privateContentVersion, needVersion);
                 this.reload([], false);
-                this.set('is_loading', true);
+                isLoading = true;
             } else if (localPrivateContent !== privateContent) {
                 if (!$.cookieStorage.isSet(privateContentVersion)) {
                     privateContent = needVersion;
                     $.cookieStorage.set(privateContentVersion, privateContent);
                 }
                 $.localStorage.set(privateContentVersion, privateContent);
                 this.reload([], false);
-                this.set('is_loading', true);
+                isLoading = true;
             } else if (expiredSectionNames.length > 0) {
                 _.each(dataProvider.getFromStorage(storage.keys()), function (sectionData, sectionName) {
                     buffer.notify(sectionName, sectionData);
@@ -242,7 +235,6 @@ define([
 
             if (!_.isEmpty(privateContent)) {
                 countryData = this.get('directory-data');
-                isLoading = this.get('is_loading');
 
                 if (_.isEmpty(countryData()) && !isLoading) {
                     customerData.reload(['directory-data'], false);