From 7dac49f690202479210f2b1abc1ef365c1036715 Mon Sep 17 00:00:00 2001
From: Mitchell McCaffrey <mitchemmc@gmail.com>
Date: Sun, 31 May 2020 13:56:33 +1000
Subject: [PATCH] Fix fog undo disabling

---
 src/components/map/Map.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/map/Map.js b/src/components/map/Map.js
index 71b0a1f..9be30fb 100644
--- a/src/components/map/Map.js
+++ b/src/components/map/Map.js
@@ -174,7 +174,7 @@ function Map({
     disabledSettings.shape.push("redo");
     disabledSettings.erase.push("redo");
   }
-  if (fogShapes.length === 0) {
+  if (!mapState || mapState.fogDrawActionIndex < 0) {
     disabledSettings.fog.push("undo");
   }
   if (