From 8a4379c7ffc0bd8ad71a7ad6f102b18b340efba9 Mon Sep 17 00:00:00 2001
From: 5saviahv <5saviahv@users.noreply.github.com>
Date: Sat, 2 Jan 2021 15:53:13 +0200
Subject: [PATCH] parent may fail in functions

---
 lib/api/traversing.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/api/traversing.js b/lib/api/traversing.js
index 5db3fa1b014..bd417beac8e 100644
--- a/lib/api/traversing.js
+++ b/lib/api/traversing.js
@@ -86,7 +86,7 @@ exports.parent = function (selector) {
     }
   });
 
-  if (arguments.length) {
+  if (selector) {
     set = exports.filter.call(set, selector, this);
   }