FIX: New action arriving in stream via message bus

app/assets/javascripts/discourse/controllers/preferences/username.js.es6

@@ -21,16 +21,16 @@ export default Discourse.ObjectController.extend({
     if( this.get('newUsername') && this.get('newUsername').length < 3 ) {
       this.set('errorMessage', I18n.t('user.name.too_short'));
     } else {
-      var preferencesUsernameController = this;
+      var self = this;
       this.set('taken', false);
       this.set('errorMessage', null);
       if (this.blank('newUsername')) return;
       if (this.get('unchanged')) return;
       Discourse.User.checkUsername(this.get('newUsername'), undefined, this.get('content.id')).then(function(result) {
         if (result.errors) {
-          preferencesUsernameController.set('errorMessage', result.errors.join(' '));
+          self.set('errorMessage', result.errors.join(' '));
         } else if (result.available === false) {
-          preferencesUsernameController.set('taken', true);
+          self.set('taken', true);
         }
       });
     }
@@ -43,16 +43,16 @@ export default Discourse.ObjectController.extend({
 
   actions: {
     changeUsername: function() {
-      var preferencesUsernameController = this;
+      var self = this;
       return bootbox.confirm(I18n.t("user.change_username.confirm"), I18n.t("no_value"), I18n.t("yes_value"), function(result) {
         if (result) {
-          preferencesUsernameController.set('saving', true);
-          preferencesUsernameController.get('content').changeUsername(preferencesUsernameController.get('newUsername')).then(function() {
-            Discourse.URL.redirectTo("/users/" + preferencesUsernameController.get('newUsername').toLowerCase() + "/preferences");
+          self.set('saving', true);
+          self.get('content').changeUsername(self.get('newUsername')).then(function() {
+            Discourse.URL.redirectTo("/users/" + self.get('newUsername').toLowerCase() + "/preferences");
           }, function() {
             // error
-            preferencesUsernameController.set('error', true);
-            preferencesUsernameController.set('saving', false);
+            self.set('error', true);
+            self.set('saving', false);
           });
         }
       });

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

@@ -257,8 +257,8 @@ Discourse.User = Discourse.Model.extend({
       if (result) {
         if ((user.get('streamFilter') || result.action_type) !== result.action_type) return;
         var action = Discourse.UserAction.collapseStream([Discourse.UserAction.create(result)]);
-        stream.set('itemsLoaded', user.get('itemsLoaded') + 1);
-        stream.insertAt(0, action[0]);
+        stream.set('itemsLoaded', stream.get('itemsLoaded') + 1);
+        stream.get('content').insertAt(0, action[0]);
       }
     });
   },

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

@@ -71,10 +71,6 @@ Discourse.UserStream = Discourse.Model.extend({
       url += "&filter=" + this.get('filterParam');
     }
 
-    var loadingFinished = function() {
-      userStream.set('loading', false);
-    };
-
     return Discourse.ajax(url, {cache: 'false'}).then( function(result) {
       if (result && result.user_actions) {
         var copy = Em.A();
@@ -88,8 +84,9 @@ Discourse.UserStream = Discourse.Model.extend({
           itemsLoaded: userStream.get('itemsLoaded') + result.user_actions.length
         });
       }
-      loadingFinished();
-    }, loadingFinished);
+    }).finally(function() {
+      userStream.set('loading', false);
+    });
   }
 
 });

app/assets/javascripts/discourse/views/user/user_stream_view.js

@@ -21,6 +21,8 @@ Discourse.UserStreamView = Discourse.View.extend(Discourse.LoadMore, {
       stream.findItems().then(function() {
         self.set('loading', false);
         self.get('eyeline').flushRest();
+      }).catch(function() {
+        // If we were already loading...
       });
     }
   }

app/models/user_action.rb

@@ -39,6 +39,10 @@ class UserAction < ActiveRecord::Base
   #  having strings where you would expect bools
   class UserActionRow < OpenStruct
     include ActiveModel::SerializerSupport
+
+    def as_json(options = nil)
+      @table.as_json(options)
+    end
   end
 
   def self.last_action_in_topic(user_id, topic_id)