Index: samples/tracker/web/tracker_app.dart |
diff --git a/samples/tracker/web/tracker_app.dart b/samples/tracker/web/tracker_app.dart |
index d9ea3f89ca353dfa9e461bc7c0dd0e9b161c87be..7a728a97336f39fc3216b46c82d16fe77e7506ce 100644 |
--- a/samples/tracker/web/tracker_app.dart |
+++ b/samples/tracker/web/tracker_app.dart |
@@ -9,7 +9,7 @@ import 'package:tracker/models.dart'; |
import 'package:tracker/seed.dart' as seed; |
@CustomTag('tracker-app') |
-class TrackerApp extends PolymerElement with ObservableMixin { |
+class TrackerApp extends PolymerElement with Observable { |
bool get applyAuthorStyles => true; |
@observable final ObservableList<Task> tasks = toObservable([]); |
@observable Tracker app; |