public IHttpActionResult PutLetter(int id, Letter letter)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
if (id != letter.Id)
{
return BadRequest();
}
db.Entry(letter).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!LetterExists(id))
{
return NotFound();
}
else
{
throw;
}
}
return StatusCode(HttpStatusCode.NoContent);
}
public IHttpActionResult PostLetter(Letter letter)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
db.Letters.Add(letter);
db.SaveChanges();
return CreatedAtRoute("DefaultApi", new { id = letter.Id }, letter);
}