public async Task <ActionResult <Participant> > PostAsync([FromRoute] int participantId, [Bind(ParticipantBindingFilter)] Participant participant, CancellationToken cancellationToken)
{
var result = await _context.Participants.FirstOrDefaultAsync(x => x.Id == participantId);
if (result.IsRaised != participant.IsRaised || result.Name != participant.Name)
{
result.IsRaised = participant.IsRaised;
result.Name = participant.Name;
await _context.SaveChangesAsync(cancellationToken);
await _voteHub.ParticipantChanged(result, cancellationToken);
}
return(result);
}