MAGETWO-66627: [GitHub] Default Post Code is applied for all Order's addresses if zip is not required

Author: slamking

app/code/Magento/Checkout/view/frontend/web/js/model/default-post-code-resolver.js

@@ -16,8 +16,7 @@ define([], function () {
          *
          * @returns {String|undefined}
          */
-        resolve: function ()
-        {
+        resolve: function () {
             return useDefaultPostCode ?  window.checkoutConfig.defaultPostcode : undefined;
         },
 
@@ -27,8 +26,7 @@ define([], function () {
          * @param {Boolean} shouldUseDefaultPostCode
          * @returns {underscore}
          */
-        setUseDefaultPostCode: function (shouldUseDefaultPostCode)
-        {
+        setUseDefaultPostCode: function (shouldUseDefaultPostCode) {
             useDefaultPostCode = shouldUseDefaultPostCode;
 
             return this;

app/code/Magento/Ui/view/base/web/js/form/element/region.js

@@ -35,10 +35,10 @@ define([
                 return;
             }
             option = options[value];
-            defaultPostCodeResolver
-                .setUseDefaultPostCode(typeof option.is_zipcode_optional !== 'undefined'&&
+            // jscs:disable requireCamelCaseOrUpperCaseIdentifiers
+            defaultPostCodeResolver.setUseDefaultPostCode(typeof option.is_zipcode_optional !== 'undefined' &&
                 option.is_zipcode_optional === true ? false : true);
-
+            // jscs:enable requireCamelCaseOrUpperCaseIdentifiers
             if (this.skipValidation) {
                 this.validation['required-entry'] = false;
                 this.required(false);

dev/tests/js/jasmine/tests/app/code/Magento/Checkout/frontend/js/model/default-post-code-resolver.test.js

@@ -10,6 +10,7 @@ define([
 
     describe('checkout/js/model/default-post-code-resolver', function () {
         var defaultPostCodeResolver;
+
         beforeEach(function () {
             defaultPostCodeResolver = DefaultPostCodeResolver;
             window.checkoutConfig = {