From 2c77e73c392563864f665937af048d846b432359 Mon Sep 17 00:00:00 2001
From: Rolf Schmidt <rolf.schmidt@zammad.com>
Date: Wed, 27 Apr 2022 16:58:50 +0200
Subject: [PATCH] Fixes #4067 - Javascript error undefined multiple while
 opening core workflow with tree selects.

---
 .../app/controllers/_ui_element/tree_select_search.coffee   | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/app/assets/javascripts/app/controllers/_ui_element/tree_select_search.coffee b/app/assets/javascripts/app/controllers/_ui_element/tree_select_search.coffee
index ff35e0274..1210e107a 100644
--- a/app/assets/javascripts/app/controllers/_ui_element/tree_select_search.coffee
+++ b/app/assets/javascripts/app/controllers/_ui_element/tree_select_search.coffee
@@ -1,9 +1,7 @@
 # coffeelint: disable=camel_case_classes
 class App.UiElement.tree_select_search extends App.UiElement.ApplicationUiElement
-  @render: (localAttribute, params) ->
-
-    # clone original attribute
-    attribute = clone(localAttribute)
+  @render: (attributeConfig, params) ->
+    attribute = $.extend({}, attributeConfig)
 
     # set multiple option
     if attribute.multiple