/**
  * @param Room
  * @return Room
  */
 public function createRoom(Room $room)
 {
     $statement = $this->_dbCon->query('INSERT INTO `room` (?,?,?,?,?)', array(null, $room->getQueueId(), $room->getTitle(), $room->getPassword(), $room->getUserLimit()));
     $driver = $this->_dbCon->getDriver();
     $room->setId($driver->getLastGeneratedValue());
     return $room;
 }