From 87c489814ba4c1c320ec3886d95e1877c7334cee Mon Sep 17 00:00:00 2001
From: Martin Ambrus <martin@martinambrus.com>
Date: Thu, 2 Nov 2017 00:54:16 +0100
Subject: [PATCH] fix: undefined index

---
 Templates/Build/26.tpl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Templates/Build/26.tpl b/Templates/Build/26.tpl
index dbc3107c..9826d75e 100644
--- a/Templates/Build/26.tpl
+++ b/Templates/Build/26.tpl
@@ -74,7 +74,7 @@ if($data['wref'] == $village->wid) {
 <p class="none"><?php echo CAPITAL; ?></p>
 <?php
 } else {
-  if($_GET['confirm'] == '') {
+  if(empty($_GET['confirm'])) {
     print '<p><a href="?id=' . $building->getTypeField(26) . '&confirm=yes">&raquo '.CHANGE_CAPITAL.'</a></p>';
   } else {
     print '<p>Are you sure, that you want to change your capital?<br /><b>You can\'t undo this!</b><br />For security you must enter your password to confirm:<br />