Index: samples/survey/web/elements/selection/selection_element.dart |
diff --git a/samples/survey/web/elements/selection/selection_element.dart b/samples/survey/web/elements/selection/selection_element.dart |
index a48226b286cca8832fd7b6ae4e535b322016e458..59c128267aba170925bab36602ceeeaa6bf743c4 100644 |
--- a/samples/survey/web/elements/selection/selection_element.dart |
+++ b/samples/survey/web/elements/selection/selection_element.dart |
@@ -15,7 +15,7 @@ import 'package:polymer/polymer.dart'; |
* the user to select 0 or 1 option. |
*/ |
@CustomTag('selection-element') |
-class SelectionElement extends PolymerElement with ObservableMixin { |
+class SelectionElement extends PolymerElement with Observable { |
bool get applyAuthorStyles => true; |
@observable List<String> values = toObservable([]); |