public async Task <IActionResult> OnGetAsync(int?id, [FromServices] UserManager <User> userManager)
{
User = await userManager.GetUserAsync(HttpContext.User);
if (id == null)
{
return(NotFound());
}
CompetitionDto = _competitionService.GetCompetitions().Single(c => c.Id == id);
Participations = _participationService.GetParticipationById(id).ToList();
if (CompetitionDto == null)
{
return(NotFound());
}
return(Page());
}
