public IActionResult Registration(Registered person)
 {
     repository.Connect();
     validateRegistration(person);
     if (ModelState.IsValid)
     {
         person.SetPersonTyp(EPerson.REGISTERED);
         repository.Insert(person);
         repository.Disconect();
         return(View("RegistrationSucceed"));
     }
     repository.Disconect();
     return(View("Registration", person));
 }