From bf04fc43fec4d340ea72929096825017c808fdec Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Sun, 21 Mar 2021 20:52:34 +0100
Subject: [PATCH] Fix string symbols. Closes #3325

---
 src/dom_components/model/Component.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dom_components/model/Component.js b/src/dom_components/model/Component.js
index 368a16c56..1858072ff 100644
--- a/src/dom_components/model/Component.js
+++ b/src/dom_components/model/Component.js
@@ -1345,7 +1345,7 @@ const Component = Backbone.Model.extend(Styleable).extend(
         if (obj[keySymbols]) {
           obj[keySymbols] = this.__getSymbToUp().map(i => i.getId());
         }
-        if (obj[keySymbol]) {
+        if (obj[keySymbol] && !isString(obj[keySymbol])) {
           obj[keySymbol] = obj[keySymbol].getId();
         }
       }