snippets.txt

dnx ef migrations add InitialMigration --context TriviaDbContext

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dnx ef database update --context TriviaDbContext --verbose

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public string Hint { get; set; }

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dnx ef migrations add QuestionHint --context TriviaDbContext

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dnx ef database update --context TriviaDbContext --verbose

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public async Task<bool> StoreAsync(TriviaAnswer answer)
{
	var selectedOption = await this.db.TriviaOptions.FirstOrDefaultAsync(o =>
		MatchesOption(answer, o));

	if (selectedOption != null)
	{
		answer.TriviaOption = selectedOption;
		this.db.TriviaAnswers.Add(answer);

		await this.db.SaveChangesAsync();
	}

	return selectedOption.IsCorrect;
}

private static bool MatchesOption(TriviaAnswer answer, TriviaOption o)
{
	return o.Id == answer.OptionId
							&& o.QuestionId == answer.QuestionId;
}