From 20f481f6f8ef458751fbed4cf86965b3853bea24 Mon Sep 17 00:00:00 2001
From: Mohammad Saleh Fadaei <54557683+ms-fadaei@users.noreply.github.com>
Date: Thu, 1 Jul 2021 17:26:08 +0430
Subject: [PATCH] fix(utils): `trailingSlash` causes error with dynamic
 nuxt-child routes (#9505)

---
 packages/utils/src/route.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/utils/src/route.js b/packages/utils/src/route.js
index edc9616d6794..97d53ae1032d 100644
--- a/packages/utils/src/route.js
+++ b/packages/utils/src/route.js
@@ -56,7 +56,7 @@ function cleanChildrenRoutes (routes, isChild = false, routeNameSplitter = '-',
     route.path = isChild ? route.path.replace('/', '') : route.path
     if (route.path.includes('?')) {
       if (route.name.endsWith(`${routeNameSplitter}index`)) {
-        route.path = route.path.replace(/\?$/, '')
+        route.path = route.path.replace(/\?\/?$/, trailingSlash ? '/' : '')
       }
       const names = route.name.replace(regExpParentRouteName, '').split(routeNameSplitter)
       const paths = route.path.split('/')