public IActionResult Put(int id, [FromBody] Ingredient ingredient) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } if (id != ingredient.IngredientId) { return(BadRequest()); } _context.Entry(ingredient).State = EntityState.Modified; try { _context.SaveChanges(); } catch (DbUpdateConcurrencyException) { if (!IngredientExists(ingredient.IngredientId)) { return(NotFound()); } else { throw; } } return(new StatusCodeResult(StatusCodes.Status204NoContent)); }