fix(form): check instance type

1d8fa0b6 · Volker Schukai · b13f262e · 1d8fa0b6
Verified Commit 1d8fa0b6 authored 4 months ago by Volker Schukai
--- a/source/components/datatable/dataset.mjs
+++ b/source/components/datatable/dataset.mjs
@@ -305,7 +305,7 @@ function initEventHandler() {
 		}
 	};
-	if (this[datasourceLinkedElementSymbol]) {
+	if (this[datasourceLinkedElementSymbol] instanceof Datasource) {
 		this[datasourceLinkedElementSymbol]?.datasource?.attachObserver(
 			new Observer(() => {
 				let index = 0;