[fix] integration scheduler events

frappe/integration_broker/doctype/integration_service/integration_service.py

@@ -104,8 +104,8 @@ def get_integration_service_events():
 		fields=["name"]):
 		controller = get_integration_controller(service.name)
 
-		if hasattr(controller, "scheduler_events").items():
-			for key, handlers in controller.scheduler_events:
+		if hasattr(controller, "scheduler_events"):
+			for key, handlers in controller.scheduler_events.items():
 				events.setdefault(key, []).extend(handlers)
 
 	return events