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null-guard space store getParents relation lookup (#7029)

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Michael Telatynski 2021-10-25 14:55:08 +01:00 committed by GitHub
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src/stores/SpaceStore.ts
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@ -315,7 +315,7 @@ export class SpaceStoreClass extends AsyncStoreWithClient<IState> {
// child relations, as per MSC1772. // child relations, as per MSC1772.
// https://github.com/matrix-org/matrix-doc/blob/main/proposals/1772-groups-as-rooms.md#relationship-between-rooms-and-spaces // https://github.com/matrix-org/matrix-doc/blob/main/proposals/1772-groups-as-rooms.md#relationship-between-rooms-and-spaces
const parent = this.matrixClient.getRoom(ev.getStateKey()); const parent = this.matrixClient.getRoom(ev.getStateKey());
const relation = parent.currentState.getStateEvents(EventType.SpaceChild, roomId); const relation = parent?.currentState.getStateEvents(EventType.SpaceChild, roomId);
if (!parent?.currentState.maySendStateEvent(EventType.SpaceChild, userId) || if (!parent?.currentState.maySendStateEvent(EventType.SpaceChild, userId) ||
// also skip this relation if the parent had this child added but then since removed it // also skip this relation if the parent had this child added but then since removed it
(relation && !Array.isArray(relation.getContent().via)) (relation && !Array.isArray(relation.getContent().via))