TWEAK: Remove `TransitionAborted` exceptions from logging. They are

apparently normal when you abort a router transition and can be ignored.

app/assets/javascripts/discourse/routes/user-activity.js.es6

@@ -4,7 +4,6 @@ export default Discourse.Route.extend({
   },
 
   setupController: function(controller, user) {
-    this.controllerFor('user-activity').set('model', user);
     this.controllerFor('user').set('pmView', null);
 
     // Bring up a draft

app/assets/javascripts/discourse/routes/user-index.js.es6

@@ -1,5 +1,7 @@
 export default Em.Route.extend({
-  redirect: function() {
-    this.replaceWith('userActivity', this.modelFor('user'));
+
+  beforeModel: function() {
+    return this.replaceWith('userActivity');
   }
+
 });

app/views/common/_discourse_javascript.html.erb

@@ -9,6 +9,10 @@
 
 <script>
   Ember.RSVP.configure('onerror', function(e) {
+
+    // Ignore TransitionAborted exceptions that bubble up
+    if (e && e.message === "TransitionAborted") { return; }
+
     <% if Rails.env.development? %>
       if (e) {
         if (e.message || e.stack) {