From a4196226d20332e1dcd8d57766ccdc337e7a1136 Mon Sep 17 00:00:00 2001
From: Hixie <github.com@spam.hixie.ch>
Date: Wed, 17 Jun 2015 15:37:39 -0700
Subject: [PATCH] Fix the sector demo.

Turns out it's ok to not detach all the RenderObjects from the widget
tree from each other, since they're not reused... but the
WidgetToRenderBoxAdapter's renderBox _is_ reused, so we better detach
that one.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/1191053002.
---
 sdk/lib/widgets/basic.dart | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sdk/lib/widgets/basic.dart b/sdk/lib/widgets/basic.dart
index ed24024783b..c330ea17042 100644
--- a/sdk/lib/widgets/basic.dart
+++ b/sdk/lib/widgets/basic.dart
@@ -429,4 +429,9 @@ class WidgetToRenderBoxAdapter extends RenderObjectWrapper {
     // definition, it is the transition out of the Widget world.
   }
 
+  void remove() {
+    parent.detachChildRoot(this);
+    super.remove();
+  }
+
 }