From 3867eafaa8c266c0436341819c72327876136faa Mon Sep 17 00:00:00 2001
From: ebykov <31032118+ebykov@users.noreply.github.com>
Date: Mon, 9 Aug 2021 15:51:46 +0300
Subject: [PATCH] fix parse query params

---
 src/util/query.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/query.js b/src/util/query.js
index a2f2a56cc..6919e149f 100644
--- a/src/util/query.js
+++ b/src/util/query.js
@@ -63,7 +63,7 @@ function parseQuery (query: string): Dictionary<string> {
     const key = decode(parts.shift())
     const val = parts.length > 0 ? decode(parts.join('=')) : null
 
-    if (res[key] === undefined) {
+    if (res.hasOwnProperty(key) === false) {
       res[key] = val
     } else if (Array.isArray(res[key])) {
       res[key].push(val)