From 2eb42876a28d009ccd0b673a9457ef19a3e68423 Mon Sep 17 00:00:00 2001
From: Ahad Birang <farnabaz@gmail.com>
Date: Tue, 4 Aug 2020 17:33:00 +0430
Subject: [PATCH] fix(utils): remove optional params in routes ending with
 `index` (#7845)

---
 packages/utils/src/route.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/utils/src/route.js b/packages/utils/src/route.js
index f3de9ae83d..eaa31df804 100644
--- a/packages/utils/src/route.js
+++ b/packages/utils/src/route.js
@@ -54,6 +54,9 @@ function cleanChildrenRoutes (routes, isChild = false, routeNameSplitter = '-',
   routes.forEach((route) => {
     route.path = isChild ? route.path.replace('/', '') : route.path
     if (route.path.includes('?')) {
+      if (route.name.endsWith(`${routeNameSplitter}index`)) {
+        route.path = route.path.replace(/\?$/, '')
+      }
       const names = route.name.replace(regExpParentRouteName, '').split(routeNameSplitter)
       const paths = route.path.split('/')
       if (!isChild) {