From 4d87a9b2d14f5b7c0d4e95e2ad4fc9d454774b9f Mon Sep 17 00:00:00 2001
From: Jesse McDonald <nybble41@gmail.com>
Date: Fri, 8 May 2020 12:01:45 -0500
Subject: [PATCH] fix for undo state becoming corrupted after redo

---
 js/pacosako.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/pacosako.js b/js/pacosako.js
index 4d7c939..ff32862 100644
--- a/js/pacosako.js
+++ b/js/pacosako.js
@@ -1129,7 +1129,7 @@ class Game {
          const savedRedo = this._redo;
 
          /* copy all the properties from the saved prior game to this one */
-         Object.assign(this, this._undo);
+         Object.assign(this, new Game(this._undo));
 
          /* restore the original redo history and add the undone move */
          this._redo = savedRedo;