From bab824db34ee0c8be6570d6d5af4b94e3ebc7ff8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Noack?= <noack@data-quest.de>
Date: Fri, 16 Sep 2022 17:01:24 +0000
Subject: [PATCH] Resolve #1588 "datafields collection an SORM Objekte ist
 immer leer"

Closes #1588

Merge request studip/studip!1017
---
 lib/models/SimpleORMap.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/models/SimpleORMap.class.php b/lib/models/SimpleORMap.class.php
index ab2c332a635..476e6462a7a 100644
--- a/lib/models/SimpleORMap.class.php
+++ b/lib/models/SimpleORMap.class.php
@@ -2142,7 +2142,7 @@ class SimpleORMap implements ArrayAccess, Countable, IteratorAggregate
             if ($options['type'] === 'has_many') {
                 $records = function($record) use ($to_call, $params, $options) {
                     $p = (array)$params($record);
-                    return call_user_func_array($to_call, array_merge(count($p) ? $p : [null], [$options['order_by'] ?? '']));
+                    return call_user_func_array($to_call, array_merge(count($p) ? $p : [null], [$options['order_by'] ?? null]));
                 };
                 $this->relations[$relation] = new SimpleORMapCollection($records, $options, $this);
             } elseif ($options['type'] === 'has_and_belongs_to_many') {
-- 
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