public IActionResult Horse(IFormCollection info)
{
//Gör att konstruktorn körs
PersonData rider = new PersonData();
//läser in det som samlats i IFormCollection
//namnges som i input-delen
rider.HorseName = info["HorseName"];
rider.Name = info["Name"];
rider.Weight = Convert.ToInt32(info["Weight"]);
rider.Length = Convert.ToInt32(info["Length"]);
rider.Date = Convert.ToDateTime(info["Date"]);
rider.calculateHorseMatch();
string sessionstring = JsonConvert.SerializeObject(rider);
HttpContext.Session.SetString("somesession", sessionstring);
return(View(rider));
}