AIMS_BD_IATI.DAL.AIMS_DB_IATIEntities.SaveChanges C# (CSharp) Метод

        public override int SaveChanges()
        {
            try
            {
                return base.SaveChanges();
            }
            catch (DbEntityValidationException ex)
            {
                throw ex;
            }
        }
    }

        public int UpdateLog(Log log)
        {
            using (var db = new AIMS_DB_IATIEntities())
            {
                var ll = db.Logs.Where(f => f.LogType == log.LogType && f.IatiIdentifier == log.IatiIdentifier);

                foreach (var item in ll)
                {
                    item.IsActive = log.IsActive;
                }

                return db.SaveChanges();
            }
        }