From 8f9eddabbae1ddd2b0dd4ea2868cc1361d5e93d0 Mon Sep 17 00:00:00 2001
From: Dmitriymush <powder322@gmail.com>
Date: Thu, 25 Jan 2024 16:00:44 +0200
Subject: [PATCH] UI: added singletonMode to copy buffer of rule-node

---
 ui-ngx/src/app/core/services/item-buffer.service.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ui-ngx/src/app/core/services/item-buffer.service.ts b/ui-ngx/src/app/core/services/item-buffer.service.ts
index eeade82898..b928245765 100644
--- a/ui-ngx/src/app/core/services/item-buffer.service.ts
+++ b/ui-ngx/src/app/core/services/item-buffer.service.ts
@@ -27,7 +27,7 @@ import {
   widgetType
 } from '@shared/models/widget.models';
 import { DashboardUtilsService } from '@core/services/dashboard-utils.service';
-import { deepClone, isEqual } from '@core/utils';
+import { deepClone, isDefinedAndNotNull, isEqual } from '@core/utils';
 import { UtilsService } from '@core/services/utils.service';
 import { Observable, of, throwError } from 'rxjs';
 import { map } from 'rxjs/operators';
@@ -309,6 +309,9 @@ export class ItemBufferService {
       if (origNode.error) {
         node.error = origNode.error;
       }
+      if (isDefinedAndNotNull(origNode.singletonMode)) {
+        node.singletonMode = origNode.singletonMode;
+      }
       ruleNodes.nodes.push(node);
       if (i === 0) {
         top = node.y;