From e0cbb4c8e6f58122d1afaf69f93e0d85bc5fea64 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Mon, 17 Sep 2018 22:31:34 -0700
Subject: [PATCH] Ensure map and set clones contain custom properties of source
 values. [closes #3951]

---
 lodash.js | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lodash.js b/lodash.js
index cb139dd81..1d606f5e6 100644
--- a/lodash.js
+++ b/lodash.js
@@ -2671,16 +2671,10 @@
         value.forEach(function(subValue) {
           result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));
         });
-
-        return result;
-      }
-
-      if (isMap(value)) {
+      } else if (isMap(value)) {
         value.forEach(function(subValue, key) {
           result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));
         });
-
-        return result;
       }
 
       var keysFunc = isFull