private async Task UniqueCheckForMatchIdAndTeamIdAndPlayerIdAsync(Stat entity, int?id = null)
        {
            var predicate = PredicateBuilder.New <Stat>();

            predicate = predicate.And(p => p.MatchId == entity.MatchId);
            predicate = predicate.And(p => p.TeamId == entity.TeamId);
            predicate = predicate.And(p => p.PlayerId == entity.PlayerId);

            if (id != null)
            {
                predicate = predicate.And(p => p.Id != id);
            }

            var tempResult = await UnitOfWork.GetRepository <Stat, int>().GetAll(predicate: predicate).ToListAsync();

            BusinessUtil.CheckUniqueValue(tempResult, WebApiConstants.MatchIdAndTeamIdAndPlayerId);
        }