Ticket #27028: 27028.diff

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

@@ -4840 +4840 @@
                                 this.model.on( 'selection:single selection:unsingle', this.details, this );
                                 this.details( this.model, this.controller.state().get('selection') );
                         }
+
+                        this.listenTo( this.controller, 'attachment:compat:waiting attachment:compat:ready', this.updateSave );
                 },
                 /**
                  * @returns {wp.media.view.Attachment} Returns itself to allow chaining
@@ -6908 +6910 @@
                                 data[ pair.name ] = pair.value;
                         });
 
-                        this.model.saveCompat( data );
+                        this.controller.trigger( 'attachment:compat:waiting', ['waiting'] );
+                        this.model.saveCompat( data ).always( _.bind( this.postSave, this ) );
+                },
+
+                postSave: function() {
+                        this.controller.trigger( 'attachment:compat:ready', ['ready'] );
                 }
         });