 delete clients[message.data];
    });

    PUBNUB.events.bind("got_from_server_update", function(message) {
      for (c in message.data) {
        client_update = message.data[c];  
        console.log(client_update);
        if (clients[client_update.uuid] == undefined) {
          addNewRow(client_update);
        }
        clients[client_update.uuid] = client_update;
        $("#" + client_update.uuid + " .blocks_created").text(client_update.blocks_created);
        $("#" + client_update.uuid + " .bloc