public IHttpActionResult PutHomePic(int id, HomePic homePic)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != homePic.Id)
            {
                return BadRequest();
            }
            try
            {
                repository.EditHomepic(id, homePic);
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!repository.HomePicExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }
        public IHttpActionResult PostHomePic(HomePic homePic)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            repository.AddHomepic(homePic);

            return CreatedAtRoute("DefaultApi", new { id = homePic.Id }, homePic);
        }