From 9e279f202dfbc51ced097ddbff5668dd4bc85c16 Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Wed, 19 Mar 2014 20:13:59 +0100
Subject: [PATCH] Fixes update script

---
 wcfsetup/install/files/acp/update_com.woltlab.wcf_2.0.4.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/acp/update_com.woltlab.wcf_2.0.4.php b/wcfsetup/install/files/acp/update_com.woltlab.wcf_2.0.4.php
index 7917407b04..d408c0c0c5 100644
--- a/wcfsetup/install/files/acp/update_com.woltlab.wcf_2.0.4.php
+++ b/wcfsetup/install/files/acp/update_com.woltlab.wcf_2.0.4.php
@@ -22,4 +22,6 @@ foreach ($likeObjectList as $likeObject) {
 	$deletedResponseIDs[] = $likeObject->objectID;
 }
 
-LikeHandler::getInstance()->removeLikes('com.woltlab.wcf.comment.response', $deletedResponseIDs);
+if (!empty($deletedResponseIDs)) {
+	LikeHandler::getInstance()->removeLikes('com.woltlab.wcf.comment.response', $deletedResponseIDs);
+}
-- 
2.20.1