From 1daa4103ff73760ee296cff3ef7a21b5eefd5191 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophile=20Diot?= <tdiot@bunkerity.com>
Date: Tue, 28 Nov 2023 16:53:53 +0100
Subject: [PATCH] Fix server name validation bug

---
 src/ui/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ui/main.py b/src/ui/main.py
index 1392121c7..27fbb8359 100755
--- a/src/ui/main.py
+++ b/src/ui/main.py
@@ -388,7 +388,7 @@ def setup():
             error = True
         else:
             for server_name in server_names:
-                if request.form["server_name"] in db_config[f"{server_name}_SERVER_NAME"].split(" "):
+                if request.form["server_name"] in db_config.get(f"{server_name}_SERVER_NAME", "").split(" "):
                     flash(f"The hostname {request.form['server_name']} is already in use.", "error")
                     error = True
                     break