From efdd92e2dec0c35f3b3c29cb69c6afe418287f1c Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 18 Jan 2019 16:36:50 +0100
Subject: [inc/Trigger] PHP 5.6 compat

---
 inc/trigger.inc.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/inc/trigger.inc.php b/inc/trigger.inc.php
index 8a130aca..e89a9a17 100644
--- a/inc/trigger.inc.php
+++ b/inc/trigger.inc.php
@@ -23,12 +23,13 @@ class Trigger
 		$hooks = Hook::load('ipxe-update');
 		$taskId = false;
 		foreach ($hooks as $hook) {
-			$ret = (function($taskId) use ($hook) {
+			$ret = function($taskId) use ($hook) {
 				$ret = include_once($hook->file);
 				if (is_string($ret))
 					return $ret;
 				return isset($taskId) ? $taskId : false;
-			})($taskId);
+			};
+			$ret = $ret($taskId);
 			if (is_string($ret)) {
 				$taskId = $ret;
 			} elseif (is_array($ret) && isset($ret['id'])) {
-- 
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