fixed copying a Doc with an expanded render template to copy the expanded render template in order not to lose instance data (eg, height, width)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index 1433e5ffb..e47bfcbed 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -974,7 +974,7 @@ export namespace Doc {
                     } else if (field instanceof ObjectField) {
                         copy[key] =
                             doc[key] instanceof Doc && key.includes('layout[')
-                                ? undefined // remove expanded template field documents
+                                ? new ProxyField(Doc.MakeCopy(doc[key] as any)) // copy the expanded render template
                                 : ObjectField.MakeCopy(field);
                     } else if (field instanceof Promise) {
                         debugger; //This shouldn't happend...