From 34cb4d2e847f22c41361b19e5a879bceaeccbab3 Mon Sep 17 00:00:00 2001
From: Duncan McClean <19637309+duncanmcclean@users.noreply.github.com>
Date: Thu, 14 Dec 2023 16:25:08 +0000
Subject: [PATCH] [4.x] Create tree for navigation if one doesn't exist (#9032)

Create tree for navigation if one doesn't exist
---
 src/Http/Controllers/CP/Navigation/NavigationController.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Http/Controllers/CP/Navigation/NavigationController.php b/src/Http/Controllers/CP/Navigation/NavigationController.php
index 0854b2b095..11537dd73e 100644
--- a/src/Http/Controllers/CP/Navigation/NavigationController.php
+++ b/src/Http/Controllers/CP/Navigation/NavigationController.php
@@ -68,7 +68,11 @@ public function show(Request $request, $nav)
         $site = $request->site ?? Site::selected()->handle();
 
         if (! $nav->existsIn($site)) {
-            return redirect($nav->trees()->first()->showUrl());
+            if ($nav->trees()->isNotEmpty()) {
+                return redirect($nav->trees()->first()->showUrl());
+            }
+
+            $nav->makeTree($site)->save();
         }
 
         $this->authorize('view', $nav->in($site), __('You are not authorized to view navs.'));