/// <summary>
 /// Method Update update exists voting.
 /// </summary>
 /// <param name="votingEntity">VotingEntity that need update.</param>
 public void Update(VotingEntity votingEntity)
 {
     try {
         votingRepository.Update(votingEntity.ToDalVoting());
         uow.Commit();
     }
     catch (Exception ex) {
         logger.Error(logger.GetMessage("Update vote for photo was failed.", this), ex);
     }
 }