Cats.Models.Hubs.UserProfile.ChangeHub C# (CSharp) Method

        public void ChangeHub(int warehouseId)
        {
            //CTSContext entities = new CTSContext();
            //var newDefault = (from w in entities.UserHubs
            //                  where w.HubID == warehouseId && w.UserProfileID == this.UserProfileID
            //                  select w).Single();
            //var prevDefaults = (from w in entities.UserHubs
            //                    where w.HubID != warehouseId && w.UserProfileID == this.UserProfileID
            //                    && w.IsDefault.Trim().Equals("1")
            //                    select w).ToList();
            //newDefault.IsDefault = "1";
            //foreach (UserHub uw in prevDefaults)
            //{
            //    uw.IsDefault = "0";
            //}
            //entities.SaveChanges();
        }