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make dispose not fail

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This commit is contained in:
Bruno Windels 2021-04-22 17:18:07 +02:00
parent 4e3127c4cf
commit ff4abbc5ba
1 changed files with 2 additions and 1 deletions
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3
src/observable/map/JoinedMap.js
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@ -20,6 +20,7 @@ export class JoinedMap extends BaseObservableMap {
constructor(sources) { constructor(sources) {
super(); super();
this._sources = sources; this._sources = sources;
this._subscriptions = null;
} }
onAdd(source, key, value) { onAdd(source, key, value) {
@ -160,7 +161,7 @@ class SourceSubscriptionHandler {
} }
subscribe() { subscribe() {
this._source.subscribe(this); this._subscription = this._source.subscribe(this);
return this; return this;
} }