hide upload name input when no image

public/app/views/upload.html

@@ -12,7 +12,7 @@
                 </p>
             </div>
 
-            <md-input-container class="col-xs-12">
+            <md-input-container class="col-xs-12" ng-show="image != null">
                 <label for="name">Name</label>
                 <input name="name" id="name" type="text" ng-model="image.name" required>
             </md-input-container>