public WorkHourDrawing InsertWorkHourDrawing(TicketAutUser ticket, WorkHourDrawing doc)
        {
            _logger.Trace("Trace method Insert for document: {0}. User: {1}", typeof(WorkHourDrawing).Name, ticket);
            var filterDrawing = Builders <BsonDocument> .Filter.Eq("DrawingId", doc.DrawingId);

            var filtetTechOper = Builders <BsonDocument> .Filter.Eq("TechOperationId", doc.TechOperationId);

            var filter = Builders <BsonDocument> .Filter.And(filterDrawing, filtetTechOper);

            _dataManagers.Delete(doc.GetType(), filter);
            if (doc.WorkHour > 0)
            {
                _dataManagers.Insert(doc, ticket);
            }
            else
            {
                doc.Id = null;
            }

            return(doc);
        }