// конкретная страница вопроса - ответа
public async Task <IActionResult> ReadQA(string qaId)
{
OneQAViewModel oqavm = new OneQAViewModel();
oqavm.qa = await _db.ReadQA(qaId);
return(View(oqavm));
}
public async Task <IActionResult> ReadOneQA(string qaId)
{
var qa = await _db.ReadQA(qaId);
return(View(qa));
}