FIX: Recursion with a computed property that was pointing to itself.

app/assets/javascripts/discourse/models/category.js

@@ -157,10 +157,6 @@ Discourse.Category = Discourse.Model.extend({
     return this.countStats('topics');
   }.property('posts_year', 'posts_month', 'posts_week', 'posts_day'),
 
-  notification_level: function() {
-    return this.get('notification_level');
-  }.property('notification_level'),
-
   setNotification: function(notification_level) {
     var url = "/category/" + this.get('id')+"/notifications";
     this.set('notification_level', notification_level);

app/assets/javascripts/discourse/templates/navigation/category.js.handlebars

@@ -8,7 +8,7 @@
 </ul>
 
 {{#if canChangeCategoryNotificationLevel}}
-  {{view Discourse.CategoryNotificationsButton categoryBinding="model" category=category}}
+  {{view Discourse.CategoryNotificationsButton category=category}}
 {{/if}}
 
 {{#if canCreateTopic}}

app/assets/javascripts/discourse/views/buttons/category_notifications_button.js

@@ -10,8 +10,6 @@ Discourse.CategoryNotificationsButton = Discourse.NotificationsButton.extend({
   classNames: ['notification-options', 'category-notification-menu'],
   buttonIncludesText: false,
   longDescriptionBinding: null,
-  category: Em.computed.alias('controller.model'),
-  target: Em.computed.alias('category'),
   hidden: Em.computed.alias('category.deleted'),
   notificationLevels: Discourse.Category.NotificationLevel,
   notificationLevel: Em.computed.alias('category.notification_level'),

test/javascripts/integration/discover_topics_test.js

@@ -12,8 +12,6 @@ test("Default List", function() {
 test("List one Category", function() {
   expect(2);
 
-  this.stub(Discourse.User, "current").returns(null);
-
   visit("/category/bug").then(function() {
     ok(exists("#topic-list"), "The list of topics was rendered");
     ok(exists('#topic-list .topic-list-item'), "has topics");