this was missing! and causing an error with empty lists

This commit is contained in:
Bruno Windels 2020-08-21 19:21:53 +02:00
parent 5d21ae3fb7
commit b814335b99

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@ -79,4 +79,8 @@ export class MappedMap extends BaseObservableMap {
[Symbol.iterator]() {
return this._mappedValues.entries();
}
get size() {
return this._mappedValues.size;
}
}