public async Task <IEnumerable <Question> > SaveQuestionsAsync(IEnumerable <QuestionModel> questions)
{
var newQuestions = questions.Select(q => new Question {
Text = q.Text,
Points = 10,
QuizId = q.QuizId,
Answers = q.Answers.Select(a => new Answer {
Text = a.Text
}).ToList()
}).ToList(); // We do a final ToList so we get an actualy object in-memory, so that Ids update after save
_db.AddRange(newQuestions);
await _db.SaveChangesAsync();
return(newQuestions);
}