public IHttpActionResult Delete(int id)
{
var existingAirCraft = this.data.AirCrafts.All().FirstOrDefault(a => a.Id == id);
if (existingAirCraft == null)
{
return BadRequest("Such aircraft does not exists!");
}
this.data.AirCrafts.Delete(existingAirCraft);
this.data.AirCrafts.SaveChanges();
return Ok();
}