[inc/Trigger] Fix Trigger::ipxe() when called multiple times

If during one execution we end up in Trigger::ipxe multiple
times, we wouldn't execute any hooks because of include_once.
This should be OK however, so instead of changing it to include,
just remember the $taskId and return it later.

1 files changed, 1 insertions, 1 deletions

diff --git a/inc/trigger.inc.php b/inc/trigger.inc.php
index cc603719..988b31c6 100644
--- a/inc/trigger.inc.php
+++ b/inc/trigger.inc.php
@@ -21,7 +21,7 @@ class Trigger
 	public static function ipxe()
 	{
 		$hooks = Hook::load('ipxe-update');
-		$taskId = false;
+		static $taskId = false;
 		foreach ($hooks as $hook) {
 			$ret = function($taskId) use ($hook) {
 				$ret = include_once($hook->file);