added lastModified timestamps for all documents

1 files changed, 1 insertions, 0 deletions

diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index e69c53260..d612f7b5c 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -565,6 +565,7 @@ export namespace Docs {
 
             if (!("creationDate" in protoProps)) {
                 protoProps.creationDate = new DateField;
+                protoProps[`${fieldKey}-lastModified`] = new DateField;
             }
 
             protoProps.isPrototype = true;