Repository.CurrentMatchProvider.ReadFromDatabase C# (CSharp) Method

        private Guid ReadFromDatabase()
        {
            using (var context = _dataContextFactory.Create())
            {
                var currentMatch= (from m in context.Matcher
                    where m.StartTid < TimeService.Now && TimeService.Now < m.SluttTid
                    select m).FirstOrDefault();

                if (currentMatch == null)
                    return Guid.Empty;

                return currentMatch.MatchId;
            }
        }