public void Update(ref Auction.Domain.Event auctionEvent, ref IAuctionTransaction trans)
 {
     using (var records = new AuctionEventCollection())
     {
         var filter = new PredicateExpression(AuctionEventFields.Id == auctionEvent.Id);
         var evt = new AuctionEventEntity
         {
             AccountId = auctionEvent.Id,
             Name = auctionEvent.Name,
             Date = auctionEvent.Date,
             Locked = auctionEvent.Locked,
             Notes = auctionEvent.Notes,
             UpdatedBy = auctionEvent.UpdatedBy
         };
         if (trans != null)
         {
             trans.Add(records);
         }
         records.UpdateMulti(evt, filter);
     }
 }