fix timeline attachments

app/modules/user-timeline/user-timeline-item/user-timeline-item.controller.coffee

@@ -20,8 +20,9 @@ class UserTimelineItemController
         if type.member
             @.timeline = @.timeline.set('member', type.member(@.timeline))
 
-        if @.timeline.hasIn(['data', 'value_diff', 'attachments', 'new'])
-            @.timeline = @.timeline.set('attachments', @.timeline.getIn(['data', 'value_diff', 'attachments', 'new']))
+        if @.timeline.getIn(['data', 'value_diff', 'key']) == 'attachments' &&
+          @.timeline.hasIn(['data', 'value_diff', 'value', 'new'])
+            @.timeline = @.timeline.set('attachments', @.timeline.getIn(['data', 'value_diff', 'value', 'new']))
 
     getObject: (timeline, event) ->
         if timeline.get('data').get(event.obj)

app/modules/user-timeline/user-timeline-item/user-timeline-item.controller.spec.coffee

@@ -54,7 +54,8 @@ describe "UserTimelineItemController", ->
                     id: 2
                 },
                 value_diff: {
-                    attachments: {
+                    key: 'attachments',
+                    value: {
                         new: "fakeAttachment"
                     }
                 }

app/modules/user-timeline/user-timeline-item/user-timeline-item.jade

@@ -25,5 +25,5 @@ div.activity-item
                 span {{::vm.timeline.getIn(['member','user', 'name'])}}
             p {{::vm.timeline.getIn(['member','role', 'name'])}}
 
-    div(ng-repeat="attachment in vm.timeline.get('attachments')")
+    div(tg-repeat="attachment in vm.timeline.get('attachments')")
             div(tg-user-timeline-attachment="attachment")