public Location Add(Location location)
 {
     if (location != null)
     {
         Location returnLocation = dao.Create(location);
         return(returnLocation);
     }
     return(null);
 }
        public ActionResult <Location> Add(Location location)
        {
            Location returnLocation = _dao.Create(location);

            return(Created($"/locations/{returnLocation.Id}", returnLocation));
        }