public IHttpActionResult PostAccount(AccountsModel account)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }
            var dbPostAccount = new Account();

            dbPostAccount.Update(account);

            db.Accounts.Add(dbPostAccount);

            db.SaveChanges();

            account.CustomerID = dbPostAccount.CustomerID;

            return CreatedAtRoute("DefaultApi", new { id = dbPostAccount.CustomerID }, account);
        }
        public IHttpActionResult PutAccount(int id, AccountsModel account)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != account.AccountID)
            {
                return BadRequest();
            }
            var dbPutAccount = db.Accounts.Find(account.CustomerID);

            dbPutAccount.Update(account);

            db.Entry(dbPutAccount).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!AccountExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }