public async Task <IActionResult> Tender() { IEnumerable <Tender> model = _tenderRepo.GetAvalTender(); var user = await _userManager.GetUserAsync(User); var temp = model.ToList(); foreach (Tender t in model) { if (_bidRepo.IsBidDoneByCompany(user, t)) { temp.Remove(t); } } model = (IEnumerable <Tender>)temp; return(View(model)); }