message: fix correct room being highlighted in left panel
diff: @@ -55,24 +55,23 @@ class ActiveRoomObserver {
  }
  }
  - _emit(roomId) {
  + _emit(roomId, newActiveRoomId) {
  if (!this._listeners[roomId]) return;
  for (const l of this._listeners[roomId]) {
  - l.call();
  + l.call(l, newActiveRoomId);
  }
  }
  _onOpenRoomsStoreUpdate() {
  - // emit for the old room ID
  - if (this._activeRoomId) this._emit(this._activeRoomId);
  -
  const activeRoomStore = OpenRoomsStore.getActiveRoomStore();
  + const newActiveRoomId = activeRoomStore && activeRoomStore.getRoomId();
  + // emit for the old room ID
  + if (this._activeRoomId) this._emit(this._activeRoomId, newActiveRoomId);
  // update our cache
  - this._activeRoomId = activeRoomStore && activeRoomStore.getRoomId();
  -
  + this._activeRoomId = newActiveRoomId;
  // and emit for the new one
  - if (this._activeRoomId) this._emit(this._activeRoomId);
  + if (this._activeRoomId) this._emit(this._activeRoomId, this._activeRoomId);
  }
  }
  