From 9bb1cb3efc3475737fb66fb5eb334fda44b27f28 Mon Sep 17 00:00:00 2001
From: Yuri Kuznetsov <yurikuzn@users.noreply.github.com>
Date: Mon, 1 May 2023 15:25:22 +0300
Subject: [PATCH] fix metadata save custom

---
 application/Espo/Core/Utils/Metadata.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/application/Espo/Core/Utils/Metadata.php b/application/Espo/Core/Utils/Metadata.php
index 2dee4ccf81..af3024c67a 100644
--- a/application/Espo/Core/Utils/Metadata.php
+++ b/application/Espo/Core/Utils/Metadata.php
@@ -393,7 +393,10 @@ class Metadata
     {
         if (is_object($data)) {
             foreach (get_object_vars($data) as $key => $item) {
-                if ($item == new stdClass()) {
+                if (
+                    $item instanceof stdClass &&
+                    count(get_object_vars($data)) === 0
+                ) {
                     unset($data->$key);
                 }
             }