Ensute _.assignWith respects customizer results of undefined. [closes #2424]

2026-02-09 02:17:50 +00:00 · 2016-06-16 06:44:22 -07:00
parent b2b3391827
commit 9cabc7c222
2 changed files with 3 additions and 3 deletions
--- a/lodash.js
+++ b/lodash.js
@@ -4446,9 +4446,9 @@

        var newValue = customizer
          ? customizer(object[key], source[key], key, object, source)
-          : source[key];
+          : undefined;

-        assignValue(object, key, newValue);
+        assignValue(object, key, newValue === undefined ? source[key] : newValue);
      }
      return object;
    }