Update code so Ember 2.3 can have more tests passing

test/javascripts/helpers/component-test.js.es6

@@ -36,10 +36,24 @@ export default function(name, opts) {
     this.registry.register('store:main', store, { instantiate: false });
 
     if (opts.setup) {
+      if (Ember.VERSION[0] === "2") {
+        // use closure actions instead
+        this.on = (actionName, fn) => this.set(actionName, fn);
+      }
+
       opts.setup.call(this, store);
     }
 
-    andThen(() => this.render(opts.template));
+    andThen(() => {
+      // TODO: This shouldn't be necessary
+      this.owner = {
+        hasRegistration: (...args) => this.registry.has(...args),
+        lookup: (...args) => this.container.lookup(...args),
+        _lookupFactory: (...args) => this.container.lookupFactory(...args)
+      };
+
+      return this.render(opts.template);
+    });
     andThen(() => opts.test.call(this, assert));
   });
 }

test/javascripts/helpers/create-store.js.es6

@@ -6,8 +6,9 @@ import { buildResolver } from 'discourse-common/resolver';
 
 export default function() {
   const resolver = buildResolver('discourse').create();
+
   return Store.create({
-    container: {
+    register: {
       lookup(type) {
         if (type === "adapter:rest") {
           this._restAdapter = this._restAdapter || RestAdapter.create({ container: this });