From 4d2fae6fc8d8d697b62ddbf8e8bf848071a76c8a Mon Sep 17 00:00:00 2001
From: jmoenig <jens@moenig.org>
Date: Thu, 1 Dec 2016 13:59:35 +0100
Subject: [PATCH] update undrop controls on redoing a deletion

---
 blocks.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/blocks.js b/blocks.js
index 9667e68d..9f8a2a43 100644
--- a/blocks.js
+++ b/blocks.js
@@ -5911,6 +5911,7 @@ ScriptsMorph.prototype.redrop = function () {
     if (this.dropRecord.action === 'delete') {
         this.recoverLastDrop(true);
         this.dropRecord.lastDroppedBlock.destroy();
+        this.updateUndropControls();
     } else {
         this.isAnimating = true;
         this.dropRecord.lastDroppedBlock.slideBackTo(