private bool AddUserAnswers(User currentUser, List <int> answerIds)
{
ICollection <UserAnswer> currentUserAnswers = repository.GetUserAnswers(currentUser);
if (currentUserAnswers.Count != 0)
{
foreach (UserAnswer currentUserAnswer in currentUserAnswers)
{
repository.DeleteUserAnswer(currentUserAnswer);
}
}
foreach (int answerId in answerIds)
{
Answer answer = repository.GetAnswer(answerId);
UserAnswer userAnswer = new UserAnswer()
{
Answer = answer,
User = currentUser
};
repository.AddUserAnswer(userAnswer);
}
if (repository.SaveAll())
{
return(true);
}
return(false);
}
