public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Event).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EventExists(Event.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./OrganizeEvents"));
}