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this was missing! and causing an error with empty lists

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Bruno Windels 2020-08-21 19:21:53 +02:00
parent 5d21ae3fb7
commit b814335b99
1 changed files with 4 additions and 0 deletions
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4
src/observable/map/MappedMap.js
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@ -79,4 +79,8 @@ export class MappedMap extends BaseObservableMap {
[Symbol.iterator]() { [Symbol.iterator]() {
return this._mappedValues.entries(); return this._mappedValues.entries();
} }
get size() {
return this._mappedValues.size;
}
} }