link one duplicate ignore

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;
         }
 

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",

application/Espo/Resources/metadata/entityDefs/User.json

@@ -394,6 +394,7 @@
                 "tooltipText"
             ],
             "audited": true,
+            "duplicateIgnore": true,
             "dynamicLogicVisibleDisabled": true
         },
         "accounts": {

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' => [