From 7c25f2a8fe90d5a92bd472146ffc1dc217df13e6 Mon Sep 17 00:00:00 2001
From: Yurii <yurikuzn@users.noreply.github.com>
Date: Tue, 10 Mar 2026 20:22:41 +0200
Subject: [PATCH] link one duplicate ignore

---
 .../Espo/Core/Record/Duplicator/EntityDuplicator.php     | 2 +-
 .../Modules/Crm/Resources/metadata/entityDefs/Lead.json  | 9 ++++++---
 application/Espo/Resources/metadata/entityDefs/User.json | 1 +
 application/Espo/Tools/LinkManager/LinkManager.php       | 2 ++
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/application/Espo/Core/Record/Duplicator/EntityDuplicator.php b/application/Espo/Core/Record/Duplicator/EntityDuplicator.php
index fe4b1d40b9..50eaec63f7 100644
--- a/application/Espo/Core/Record/Duplicator/EntityDuplicator.php
+++ b/application/Espo/Core/Record/Duplicator/EntityDuplicator.php
@@ -134,7 +134,7 @@ class EntityDuplicator
     {
         $type = $fieldDefs->getType();
 
-        if (in_array($type, [FieldType::AUTOINCREMENT, FieldType::NUMBER])) {
+        if (in_array($type, [FieldType::AUTOINCREMENT, FieldType::NUMBER, FieldType::LINK_ONE])) {
             return true;
         }
 
diff --git a/application/Espo/Modules/Crm/Resources/metadata/entityDefs/Lead.json b/application/Espo/Modules/Crm/Resources/metadata/entityDefs/Lead.json
index 83341058c2..0ad5e2e36e 100644
--- a/application/Espo/Modules/Crm/Resources/metadata/entityDefs/Lead.json
+++ b/application/Espo/Modules/Crm/Resources/metadata/entityDefs/Lead.json
@@ -216,19 +216,22 @@
         "createdAccount": {
             "type": "link",
             "layoutDetailDisabled": true,
-            "layoutMassUpdateDisabled": true
+            "layoutMassUpdateDisabled": true,
+            "duplicateIgnore": true
         },
         "createdContact": {
             "type": "link",
             "layoutDetailDisabled": true,
             "layoutMassUpdateDisabled": true,
-            "view": "crm:views/lead/fields/created-contact"
+            "view": "crm:views/lead/fields/created-contact",
+            "duplicateIgnore": true
         },
         "createdOpportunity": {
             "type": "link",
             "layoutDetailDisabled": true,
             "layoutMassUpdateDisabled": true,
-            "view": "crm:views/lead/fields/created-opportunity"
+            "view": "crm:views/lead/fields/created-opportunity",
+            "duplicateIgnore": true
         },
         "targetLists": {
             "type": "linkMultiple",
diff --git a/application/Espo/Resources/metadata/entityDefs/User.json b/application/Espo/Resources/metadata/entityDefs/User.json
index 4bf8360b3d..cb58cbfdb3 100644
--- a/application/Espo/Resources/metadata/entityDefs/User.json
+++ b/application/Espo/Resources/metadata/entityDefs/User.json
@@ -394,6 +394,7 @@
                 "tooltipText"
             ],
             "audited": true,
+            "duplicateIgnore": true,
             "dynamicLogicVisibleDisabled": true
         },
         "accounts": {
diff --git a/application/Espo/Tools/LinkManager/LinkManager.php b/application/Espo/Tools/LinkManager/LinkManager.php
index ee9623498f..0a1deed335 100644
--- a/application/Espo/Tools/LinkManager/LinkManager.php
+++ b/application/Espo/Tools/LinkManager/LinkManager.php
@@ -343,6 +343,7 @@ class LinkManager
                         'fields' => [
                             $linkForeign => [
                                 FieldParam::TYPE => FieldType::LINK,
+                                'duplicateIgnore' => true,
                             ],
                         ],
                         'links' => [
@@ -359,6 +360,7 @@ class LinkManager
                         'fields' => [
                             $link => [
                                 FieldParam::TYPE => FieldType::LINK,
+                                'duplicateIgnore' => true,
                             ],
                         ],
                         'links' => [