#52 hotfix

sails/src/api/hooks/rooms.js

@@ -169,6 +169,7 @@ module.exports = function roomsHook (sails) {
     */
     */
     disconnect: function(socket) {
     disconnect: function(socket) {
       var rooms = socketRooms[sails.sockets.getId(socket)];
       var rooms = socketRooms[sails.sockets.getId(socket)];
+      if(!rooms) return;
       for (var i = 0; i < rooms.length; i++)
       for (var i = 0; i < rooms.length; i++)
          sails.hooks.rooms.unsubscribeFromRoom(rooms[i].room, socket);
          sails.hooks.rooms.unsubscribeFromRoom(rooms[i].room, socket);
     }
     }