From 0840591d42c616ebf8436426f71c39e92747029d Mon Sep 17 00:00:00 2001
From: Timo Hocker <t-hocker@web.de>
Date: Sun, 17 May 2020 17:01:32 +0200
Subject: [PATCH] fix

---
 lib/Persistent.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Persistent.ts b/lib/Persistent.ts
index f03bf51..89d2531 100644
--- a/lib/Persistent.ts
+++ b/lib/Persistent.ts
@@ -33,7 +33,7 @@ export abstract class Persistent implements Assignable, Serializable {
   }
 
   public to_object (): Record<string, PersistentType> {
-    return copy_object (this._data);
+    return copy_object (this._data) as Record<string, PersistentType>;
   }
 
   public serialize (formatted = false): string {