private static DichotomousAnswer GenerateDichotomousAnswer(FormCollection collection, Evaluation evaluation, Question question, string aux)
        {
            DichotomousAnswer d = new DichotomousAnswer();

            d.CreationDate  = DateTime.Now;
            d.Evaluation_Id = evaluation.Id;
            d.Question_Id   = question.Id;
            d.Affirmative   = collection["q[" + question.Id + aux + "]"].ToString() == "1";
            return(d);
        }
        private static void InsertDichotomousAnswer(FormCollection collection, Evaluation evaluation, Question question, string aux)
        {
            DichotomousAnswer d = GenerateDichotomousAnswer(collection, evaluation, question, aux);

            new DichotomousAnswersServices().Add(d);
        }