From 334fcbbf44cbcda9a4b6087c20fc59f6080d9b92 Mon Sep 17 00:00:00 2001
From: Hixie <github.com@spam.hixie.ch>
Date: Fri, 12 Feb 2016 14:03:47 -0800
Subject: [PATCH] Draggables were disappearing

I forgot to wrap the state changing in a setState. Oops.
---
 packages/flutter/lib/src/widgets/drag_target.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/widgets/drag_target.dart b/packages/flutter/lib/src/widgets/drag_target.dart
index b7aa95b96f..e045999d43 100644
--- a/packages/flutter/lib/src/widgets/drag_target.dart
+++ b/packages/flutter/lib/src/widgets/drag_target.dart
@@ -199,7 +199,9 @@ class _DraggableState<T> extends State<DraggableBase<T>> {
       feedback: config.feedback,
       feedbackOffset: config.feedbackOffset,
       onDragEnd: () {
-        _activeCount -= 1;
+        setState(() {
+          _activeCount -= 1;
+        });
       }
     );
   }