message: hide search results from unknown rooms
diff: @@ -1314,6 +1314,13 @@ export default createReactClass({
  const mxEv = result.context.getEvent();
  const roomId = mxEv.getRoomId();
  const room = this.context.getRoom(roomId);
  + if (!room) {
  + // if we do not have the room in js-sdk stores then hide it as we cannot easily show it
  + // As per the spec, an all rooms search can create this condition,
  + // it happens with Seshat but not Synapse.
  + console.log("Hiding search result from an unknown room", roomId);
  + continue;
  + }
  if (!haveTileForEvent(mxEv)) {
  // XXX: can this ever happen? It will make the result count
  @@ -1322,13 +1329,12 @@ export default createReactClass({
  }
  if (this.state.searchScope === 'All') {
  - if (roomId != lastRoomId) {
  -
  + if (roomId !== lastRoomId) {
  // XXX: if we've left the room, we might not know about
  // it. We should tell the js sdk to go and find out about
  // it. But that's not an issue currently, as synapse only
  // returns results for rooms we're joined to.
  - const roomName = room ? room.name : _t("Unknown room %(roomId)s", { roomId: roomId });
  + const roomName = room.name;
  ret.push(<li key={mxEv.getId() + "-room"}>
  <h2>{ _t("Room") }: { roomName }</h2>
  