From fe011a5905bf9d24449b1c64b65450a4b5ebd7d7 Mon Sep 17 00:00:00 2001
From: Martin Ambrus <martin@martinambrus.com>
Date: Thu, 2 Nov 2017 00:19:31 +0100
Subject: [PATCH] fix: undefined index

---
 GameEngine/Automation.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/GameEngine/Automation.php b/GameEngine/Automation.php
index e0e39564..658dfef1 100755
--- a/GameEngine/Automation.php
+++ b/GameEngine/Automation.php
@@ -448,7 +448,9 @@ class Automation {
                     $database->updateAlliPermissions($newleader, $alliance, "Leader", 1, 1, 1, 1, 1, 1, 1);
                     Automation::updateMax($newleader);
                 }
-                $database->deleteAlliance($alliance);
+                if (isset($alliance)) {
+                    $database->deleteAlliance($alliance);
+                }
                 $q = "DELETE FROM ".TB_PREFIX."hero where uid = ".(int) $need['uid'];
                 $database->query($q);
                 $q = "DELETE FROM ".TB_PREFIX."mdata where target = ".(int) $need['uid']." or owner = ".(int) $need['uid'];