From bf28abc4ca80218ee39e6c79c5fb78e5c30d58be Mon Sep 17 00:00:00 2001
From: Yuri Kuznetsov <yurikuzn@users.noreply.github.com>
Date: Thu, 20 Feb 2025 16:56:47 +0200
Subject: [PATCH] email: do not re-add users on save

---
 application/Espo/Repositories/Email.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/application/Espo/Repositories/Email.php b/application/Espo/Repositories/Email.php
index 8299f2e626..98493e9db0 100644
--- a/application/Espo/Repositories/Email.php
+++ b/application/Espo/Repositories/Email.php
@@ -96,13 +96,22 @@ class Email extends Database implements
             return;
         }
 
+        $previousIds = [];
+
+        if (!$entity->isNew()) {
+            $previousIds = $entity->getFetchedLinkMultipleIdList($link);
+        }
+
         $addressList = $this->explodeAndPrepareAddressList($addressValue);
 
         $ids = $this->getEmailAddressRepository()->getIdListFormAddressList($addressList);
 
         $entity->setLinkMultipleIdList($link, $ids);
 
-        if ($skipUsers) {
+        if (
+            $skipUsers ||
+            array_diff($previousIds, $ids) === array_diff($ids, $previousIds)
+        ) {
             return;
         }