/// <summary>
        /// Supprime la question correspondant à l'id donné
        /// </summary>
        /// <param name="id"></param>
        /// <returns>"1" si tout c'est bien passé, "0" sinon </returns>
        internal int DeleteQuestion(int id)
        {
            Question question = this.questionsRepository.Find(id);
            int      idAnswer = (int)question.IdAnswer;
            int      reussi   = questionsRepository.Delete(id);

            AnswerServices.Delete(idAnswer);
            return(reussi);
        }