From f97064ab8b9a5cd19f902ff90267ffd5995d8b04 Mon Sep 17 00:00:00 2001
From: Alex Assistant <alex-assistant@local>
Date: Fri, 20 Feb 2026 15:01:38 +0300
Subject: [PATCH] Fix autosave fetch URL shadowed by input[name=action]

---
 admin.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/admin.php b/admin.php
index 2b88375..0c37aa0 100644
--- a/admin.php
+++ b/admin.php
@@ -446,7 +446,8 @@ function nextUniqueCodeName(string $base): string
       try {
         if (ajaxInput) ajaxInput.value = '1';
         const fd = new FormData(form);
-        const r = await fetch(form.action, {
+        const endpoint = form.getAttribute('action') || window.location.href;
+        const r = await fetch(endpoint, {
           method: 'POST',
           body: fd,
           headers: {