From 3b1162f58fd854091fca515dfe9af942d2220108 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Tue, 25 Oct 2022 14:34:53 -0400
Subject: fixed up dragging fields from key value pane to support numbers

---
 src/fields/Doc.ts | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/fields')

diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index 460dd6081..466b43287 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -491,6 +491,9 @@ export namespace Doc {
     export function IsSystem(doc: Doc) {
         return GetT(doc, 'system', 'boolean', true);
     }
+    export function IsDelegateField(doc: Doc, fieldKey: string) {
+        return doc && Get(doc, fieldKey, true) !== undefined;
+    }
     export async function SetInPlace(doc: Doc, key: string, value: Field | undefined, defaultProto: boolean) {
         if (key.startsWith('_')) key = key.substring(1);
         const hasProto = doc.proto instanceof Doc;
-- 
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