From 39acf18bc329e4e6e9c0e40d05ee17907d4c75d6 Mon Sep 17 00:00:00 2001
From: Jake Barnby <jakeb994@gmail.com>
Date: Thu, 30 Mar 2023 20:54:45 +1300
Subject: [PATCH] Handle document arrays when filtering documents

---
 src/Appwrite/Utopia/Response/Model/Document.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Appwrite/Utopia/Response/Model/Document.php b/src/Appwrite/Utopia/Response/Model/Document.php
index ea21c89668..43676593eb 100644
--- a/src/Appwrite/Utopia/Response/Model/Document.php
+++ b/src/Appwrite/Utopia/Response/Model/Document.php
@@ -75,7 +75,13 @@ class Document extends Any
         $document->removeAttribute('$collection'); // $collection is the internal collection ID
 
         foreach ($document->getAttributes() as $attribute) {
-            if ($attribute instanceof DatabaseDocument) {
+            if (\is_array($attribute)) {
+                foreach ($attribute as $subAttribute) {
+                    if ($subAttribute instanceof DatabaseDocument) {
+                        $this->filter($subAttribute);
+                    }
+                }
+            } elseif ($attribute instanceof DatabaseDocument) {
                 $this->filter($attribute);
             }
         }