FIX: get-url deprecation

assets/javascripts/wizard/initializers/custom.js.es6

@@ -6,7 +6,7 @@ export default {
 
   initialize(app) {
     if (window.location.pathname.indexOf('/w/') < 0) return;
-    
+
     const EmberObject = requirejs('@ember/object').default;
     const Router = requirejs('wizard/router').default;
     const ApplicationRoute = requirejs('wizard/routes/application').default;
@@ -25,12 +25,10 @@ export default {
     const RawHandlebars = requirejs("discourse-common/lib/raw-handlebars").default;
     const Site = requirejs("discourse/models/site").default;
     const RestAdapter = requirejs("discourse/adapters/rest").default;
-    
+
     Discourse.Model = EmberObject.extend();
     Discourse.__container__ = app.__container__;
-    Discourse.getURLWithCDN = getUrl;
-    Discourse.getURL = getUrl;
-        
+
     registerRawHelpers(RawHandlebars, Handlebars);
 
     // IE11 Polyfill - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/entries#Polyfill

assets/javascripts/wizard/lib/load-script.js.es6

@@ -1,4 +1,6 @@
 import { ajax } from 'wizard/lib/ajax';
+import getURL from "discourse-common/lib/get-url";
+
 const _loaded = {};
 const _loading = {};
 
@@ -45,7 +47,7 @@ export default function loadScript(url, opts) {
 
 
   return new Ember.RSVP.Promise(function(resolve) {
-    url = Discourse.getURL(url);
+    url = getURL(url);
 
     // If we already loaded this url
     if (_loaded[url]) { return resolve(); }