public Owner Create(Owner ownerToCreate)
        {
            List <Owner> updatedOwnersList = FakeDB.ReadOwnerData().ToList();

            ownerToCreate.Id = FakeDB.GetNextOwnerId();
            updatedOwnersList.Add(ownerToCreate);
            FakeDB.UpdateOwnerData(updatedOwnersList);
            return(ownerToCreate);
        }