From f3456464810ec0e9d4cffbf2d22886ee41a807fc Mon Sep 17 00:00:00 2001
From: Guy Sartorelli <36352093+GuySartorelli@users.noreply.github.com>
Date: Tue, 8 Aug 2023 14:43:08 +1200
Subject: [PATCH] FIX Allow subclasses of ManyMany lists in EagerLoadedList
 (#10905)

---
 src/ORM/EagerLoadedList.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ORM/EagerLoadedList.php b/src/ORM/EagerLoadedList.php
index 77b21fcad..6f2cf09cc 100644
--- a/src/ORM/EagerLoadedList.php
+++ b/src/ORM/EagerLoadedList.php
@@ -889,7 +889,7 @@ class EagerLoadedList extends ViewableData implements Relation, SS_List, Filtera
      */
     public function getExtraData($componentName, int|string $itemID): array
     {
-        if (!in_array(get_class($this->dataList), [ManyManyList::class, ManyManyThroughList::class])) {
+        if (!($this->dataList instanceof ManyManyList) && !($this->dataList instanceof ManyManyThroughList)) {
             throw new BadMethodCallException('Cannot have extra fields on this list type');
         }
 
@@ -926,7 +926,7 @@ class EagerLoadedList extends ViewableData implements Relation, SS_List, Filtera
      */
     public function getExtraFields(): array
     {
-        if (!in_array(get_class($this->dataList), [ManyManyList::class, ManyManyThroughList::class])) {
+        if (!($this->dataList instanceof ManyManyList) && !($this->dataList instanceof ManyManyThroughList)) {
             throw new BadMethodCallException('Cannot have extra fields on this list type');
         }
         return $this->extraFields;