FIX: breakage due to core changes (#107)

assets/javascripts/discourse/initializers/custom-wizard-redirect.js.es6

@@ -21,7 +21,7 @@ export default {
       actions: {
         willTransition(transition) {
           const redirectToWizard = this.get("currentUser.redirect_to_wizard");
-          const excludedPaths = Discourse.SiteSettings.wizard_redirect_exclude_paths
+          const excludedPaths = this.siteSettings.wizard_redirect_exclude_paths
             .split("|")
             .concat(["loading"]);
 

assets/javascripts/discourse/lib/wizard-schema.js.es6

@@ -1,4 +1,5 @@
 import { get, set } from "@ember/object";
+import { getOwner } from "discourse-common/lib/get-owner";
 
 const wizard = {
   basic: {
@@ -222,7 +223,8 @@ export function buildFieldValidations(validations) {
   wizardSchema.field.validations = validations;
 }
 
-if (Discourse.SiteSettings.wizard_apis_enabled) {
+const siteSettings = getOwner(this).lookup("site-settings:main");
+if (siteSettings.wizard_apis_enabled) {
   wizardSchema.action.types.send_to_api = {
     api: null,
     api_endpoint: null,