From 9c50386d00f19ee4eb6dc7407dfb2fe9ce423c88 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Tue, 17 Sep 2019 12:35:20 -0400
Subject: fixed undo???

---
 src/client/util/UndoManager.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/client/util/UndoManager.ts b/src/client/util/UndoManager.ts
index 156390fd3..7abb9d1ee 100644
--- a/src/client/util/UndoManager.ts
+++ b/src/client/util/UndoManager.ts
@@ -127,7 +127,7 @@ export namespace UndoManager {
 
     export function StartBatch(batchName: string): Batch {
         batchCounter++;
-        if (batchCounter > 0) {
+        if (batchCounter > 0 && currentBatch === undefined) {
             currentBatch = [];
         }
         return new Batch(batchName);
-- 
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