From 7f2ca5f47b75ab5c48f8a438aa072dbf48ca87b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20Lyngs=C3=B8?= <niels.lyngso@gmail.com>
Date: Thu, 9 Nov 2023 12:38:21 +0100
Subject: [PATCH] do not allow objects with method for observables

---
 src/Umbraco.Web.UI.Client/src/libs/class-api/class.mixin.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Umbraco.Web.UI.Client/src/libs/class-api/class.mixin.ts b/src/Umbraco.Web.UI.Client/src/libs/class-api/class.mixin.ts
index 992bdc968d..ac2d5f957f 100644
--- a/src/Umbraco.Web.UI.Client/src/libs/class-api/class.mixin.ts
+++ b/src/Umbraco.Web.UI.Client/src/libs/class-api/class.mixin.ts
@@ -23,7 +23,7 @@ type UmbClassMixinConstructor = new (
 declare class UmbClassMixinDeclaration implements UmbClassMixinInterface {
 	_host: UmbControllerHost;
 	observe<T>(
-		source: Observable<T> | { asObservable: () => Observable<T> },
+		source: Observable<T>,
 		callback: (_value: T) => void,
 		controllerAlias?: UmbControllerAlias
 	): UmbObserverController<T>;