diff options
| -rw-r--r-- | src/fields/util.ts | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/fields/util.ts b/src/fields/util.ts index 9e5890aa8..2ff966e7e 100644 --- a/src/fields/util.ts +++ b/src/fields/util.ts @@ -362,7 +362,7 @@ export function updateFunction(target: any, prop: any, value: any, receiver: any const oldValue = current; const newValue = ObjectField.MakeCopy(value); current = newValue; - if (!(value instanceof CursorField) && !(value?.some((v: any) => v instanceof CursorField))) { + if (!(value instanceof CursorField) && !(value?.some?.((v: any) => v instanceof CursorField))) { UndoManager.AddEvent({ redo() { receiver[prop] = newValue; }, undo() { receiver[prop] = oldValue; } |