public async Task<IHttpActionResult> PostApplication(Application entity)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            entity.TrackingState = TrackingState.Added;
            _dbContext.ApplyChanges(entity);


            try
            {
                await _dbContext.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                if (_dbContext.Applications.Any(e => e.ApplicationId == entity.ApplicationId))
                {
                    return Conflict();
                }
                throw;
            }

            await _dbContext.LoadRelatedEntitiesAsync(entity);
            entity.AcceptChanges();
            return CreatedAtRoute("DefaultApi", new { id = entity.ApplicationId }, entity);
        }
        public async Task<IHttpActionResult> PutApplication(Application entity)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            _dbContext.ApplyChanges(entity);

            try
            {
                await _dbContext.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!_dbContext.Applications.Any(e => e.ApplicationId == entity.ApplicationId))
                {
                    return Conflict();
                }
                throw;
            }

            await _dbContext.LoadRelatedEntitiesAsync(entity);
            entity.AcceptChanges();
            return Ok(entity);
        }
 // GET: Application/Create
 public ActionResult Create(int id)
 {
     Application application = new Application();
     application.PositionId = id;
     ViewData["id"] = application.PositionId;
     return View();
 }