Ticket #27537: 27537-01.patch

src/wp-includes/js/media-views.js

@@ -5930 +5930 @@
                 render: function() {
                         var self = this,
                                 args = arguments;
+
+                        
                         if ( this.model.attachment && 'pending' === this.model.dfd.state() ) {
-                                // should instead show a spinner when the attachment is new and then add a listener that updates on change
                                 this.model.dfd.done( function() {
                                         media.view.Settings.AttachmentDisplay.prototype.render.apply( self, args );
                                         self.resetFocus();
+                                } ).fail( function() {
+                                        self.model.attachment = false;
+                                        media.view.Settings.AttachmentDisplay.prototype.render.apply( self, args );
+                                        self.resetFocus();
                                 } );
                         } else {
                                 media.view.Settings.AttachmentDisplay.prototype.render.apply( this, arguments );