correct bugs

app/assets/javascripts/discourse/controllers/user.js.es6

@@ -41,7 +41,7 @@ export default Ember.Controller.extend(CanCheckEmails, {
     return viewingSelf || staff;
   },
 
-  @computed('model.user.name')
+  @computed('model.name')
   nameFirst(name) {
     return !this.get('siteSettings.prioritize_username_in_ux') && name && name.trim().length > 0;
   },

app/assets/javascripts/discourse/templates/user/user.hbs

@@ -58,7 +58,7 @@
           </section>
 
           <div class="primary-textual">
-            <h1 class="{{if nameFirst "full-name" "username"}}">{{if nameFirst model.user model.username}} {{user-status model currentUser=currentUser}}</h1>
+            <h1 class="{{if nameFirst "full-name" "username"}}">{{if nameFirst model.name model.username}} {{user-status model currentUser=currentUser}}</h1>
             <h2 class="{{if nameFirst "username" "full-name"}}">{{#if nameFirst}}{{model.username}}{{else}}{{model.name}}{{/if}}</h2>
             {{#if model.title}}
               <h3>{{model.title}}</h3>