From 58dcf36db4417f4eeb51f61c15d9b1111da4263f Mon Sep 17 00:00:00 2001
From: Vazgen <vazgentigranich@gmail.com>
Date: Thu, 24 Jun 2021 15:07:29 +0400
Subject: [PATCH] fix issue 1582

---
 packages/shared/src/helpers.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/shared/src/helpers.ts b/packages/shared/src/helpers.ts
index 5ee7796cd9..483c1f34c7 100644
--- a/packages/shared/src/helpers.ts
+++ b/packages/shared/src/helpers.ts
@@ -54,7 +54,9 @@ export function eachProp<T extends object, This>(
   ctx?: This
 ) {
   for (const key in obj) {
-    fn.call(ctx as any, obj[key] as any, key)
+    if (obj.hasOwnProperty(key)) {
+      fn.call(ctx as any, obj[key] as any, key)
+    }
   }
 }