From bb6833d5013facc058a70376362ad0b45409ff03 Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Mon, 5 Aug 2019 16:51:32 +0200
Subject: [PATCH] Gateways, minor overview cleanup. if all gateway_items are
 removed, we should remove the container to to prevent leaving an empty item.
 found while working on https://github.com/opnsense/core/issues/3625

---
 src/www/system_gateways.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/www/system_gateways.php b/src/www/system_gateways.php
index a97bea2ff..50a3c9357 100644
--- a/src/www/system_gateways.php
+++ b/src/www/system_gateways.php
@@ -105,6 +105,10 @@ function delete_gateway_item($id, $a_gateways)
         }
     }
     unset($config['gateways']['gateway_item'][$a_gateways[$id]['attribute']]);
+    if (empty($config['gateways']['gateway_item'])) {
+        // make sure we don't leave a stray gateway_item
+        unset($config['gateways']['gateway_item']);
+    }
 }
 
 // fetch gateway list including active default for IPv4/IPv6