message: Remove spurious reference to `otherTagNames`
diff: @@ -274,7 +274,6 @@ module.exports = React.createClass({
  var tagName = tagNames[i];
  lists[tagName] = lists[tagName] || [];
  lists[tagName].push(room);
  - otherTagNames[tagName] = 1;
  }
  }
  else if (dmRoomMap.getUserIdForRoomId(room.roomId)) {
  