1 files changed, 4 insertions, 4 deletions
diff --git a/src/controllers/FieldUpdatedArgs.ts b/src/controllers/FieldUpdatedArgs.ts
index 786a44aa4..f258c53e2 100644
--- a/src/controllers/FieldUpdatedArgs.ts
+++ b/src/controllers/FieldUpdatedArgs.ts
@@ -1,4 +1,4 @@
-import { FieldController } from "./FieldController";
+import { FieldController, Opt } from "./FieldController";
 import { DocumentController } from "./DocumentController";
 import { KeyController } from "./KeyController";
 
@@ -18,10 +18,10 @@ export interface DocumentUpdatedArgs {
     field: DocumentController;
     key: KeyController;
 
-    oldValue: FieldController;
-    newValue: FieldController;
+    oldValue: Opt<FieldController>;
+    newValue: Opt<FieldController>;
 
-    fieldArgs: FieldUpdatedArgs;
+    fieldArgs?: FieldUpdatedArgs;
 
     action: FieldUpdatedAction;
 }