Upgrade Ember.js to version 5.12

.eslintrc.js

@@ -45,7 +45,7 @@ module.exports = {
  },
  ],
 
- 'ember/no-array-prototype-extensions': 'off', // Get to this later
+ 'ember/no-array-prototype-extensions': 'off', // FIXME: Change to error - prototype extensions are deprecated since Ember 5.10
  'ember/no-empty-glimmer-component-classes': 'off', // It's useful to have empty components since the names are shown in devtools
  'ember/no-runloop': 'off', // Run-loop isn't deprecated yet. Switching to ember-concurrency would require a lot of effort. We can use ember-lifeline as a drop-in replacement whenever run-loop becomes deprecated.
  '@typescript-eslint/member-ordering': [

README.md

@@ -44,7 +44,7 @@ or against a local instance of `core`. Visit the `core` repo for setup instructi
 - Add `FASTBOOT_DISABLED=true` to your local `.env` file to disable FastBoot completely
  - You can override it by passing `FASTBOOT_DISABLED=""` in the command line
 - NPM task `start` runs with FastBoot **disabled**
-- NPM tasks `start:fastboot` runs with FastBoot **enabled**
+- NPM task `start:fastboot` runs with FastBoot **enabled**
 
 ## Running tests
 

app/app.js

@@ -2,6 +2,7 @@ import Application from '@ember/application';
 import Resolver from 'ember-resolver';
 import loadInitializers from 'ember-load-initializers';
 import config from 'codecrafters-frontend/config/environment';
+import 'codecrafters-frontend/config/deprecation-workflow';
 import * as Sentry from '@sentry/ember';
 import 'ember-basic-dropdown/styles';
 import 'ember-animated/index';

app/config/deprecation-workflow.ts

@@ -0,0 +1,6 @@
+import setupDeprecationWorkflow from 'ember-cli-deprecation-workflow';
+
+setupDeprecationWorkflow({
+ throwOnUnhandled: true,
+ workflow: [],
+});

app/controllers/course/stage/screencasts.ts

@@ -14,7 +14,7 @@ type ModelType = {
  activeRepository: RepositoryModel;
 };
 
-export default class ScreencastsTabComponent extends Controller {
+export default class ScreencastsTabController extends Controller {
  queryParams = ['selectedScreencastId'];
 
  declare model: ModelType;

config/ember-cli-update.json

@@ -3,7 +3,7 @@
  "packages": [
  {
  "name": "ember-cli",
- "version": "5.8.0",
+ "version": "5.12.0",
  "blueprints": [
  {
  "name": "app",

ember-cli-build.js

@@ -24,6 +24,12 @@ module.exports = function (defaults) {
  ],
  },
 
+ emberData: {
+ deprecations: {
+ DEPRECATE_STORE_EXTENDS_EMBER_OBJECT: false, // Remove this after migrating off array prottype extensin usages
+ },
+ },
+
  '@embroider/macros': {
  setConfig: {
  '@ember-data/store': {