public IActionResult Put(int id, [FromBody] VisitedAttractions place)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != place.AttractionId)
            {
                return(BadRequest());
            }

            _context.Entry(place).State = EntityState.Modified;

            try
            {
                _context.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!VisitedAttractionExists(place.VisitedId))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(new StatusCodeResult(StatusCodes.Status204NoContent));
        }
        public IActionResult Put(int id, [FromBody] Travelers traveler)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != traveler.TravelerId)
            {
                return(BadRequest());
            }

            _context.Entry(traveler).State = EntityState.Modified;

            try
            {
                _context.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!TravelerExists(traveler.TravelerId))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(new StatusCodeResult(StatusCodes.Status204NoContent));
        }