diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/new_fields/util.ts | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/new_fields/util.ts b/src/new_fields/util.ts index 65a37a0d1..2b304c373 100644 --- a/src/new_fields/util.ts +++ b/src/new_fields/util.ts @@ -38,7 +38,11 @@ export const setter = action(function (target: any, prop: string | symbol | numb delete curValue[Parent]; delete curValue[OnUpdate]; } - target.__fields[prop] = value; + if (value === undefined) { + delete target.__fields[prop]; + } else { + target.__fields[prop] = value; + } target[Update]({ '$set': { ["fields." + prop]: value instanceof ObjectField ? SerializationHelper.Serialize(value) : (value === undefined ? null : value) } }); UndoManager.AddEvent({ redo: () => receiver[prop] = value, |