minor cleanup

src/UI/Settings/Notifications/AddItemView.js

@@ -19,7 +19,7 @@ define([
         },
 
         addNotification: function (e) {
-            if ($(e.target).hasClass('icon-info-sign')) {
+            if (this.$(e.target).hasClass('icon-info-sign')) {
                 return;
             }
 

src/UI/Settings/Notifications/Collection.js

@@ -1,8 +1,9 @@
-'use strict';
+'use strict';
 define(
     [
+        'Backbone',
         'Settings/Notifications/Model'
-    ], function (NotificationModel) {
+    ], function (Backbone, NotificationModel) {
         return Backbone.Collection.extend({
             url  : window.NzbDrone.ApiRoot + '/notification',
             model: NotificationModel