public ActionResult Create(BlanksTaskCreateViewModel model)
        {
            if (ModelState.IsValid)
            {
                var blanksTask = db.BlanksTasks.Find(model.TaskID);
                blanksTask.Instruction = model.Instruction;
                foreach (var question in model.Questions)
                {
                    var bquestion = new BlanksQuestion()
                    {
                        TaskQuestionID = Guid.NewGuid(),
                        Question = question.Question,
                        Task = blanksTask
                    };
                    db.BlanksQuestions.Add(bquestion);
                    db.SaveChanges();

                    db.Entry(bquestion).Collection(a => a.Answers).Load();
                    List<BlanksAnswer> answers = new List<BlanksAnswer>();
                    foreach (var answer in question.Answers)
                    {
                        var banswer = new BlanksAnswer()
                        {
                            TaskAnswerID = Guid.NewGuid(),
                            QuestionID = bquestion.TaskQuestionID,
                            Answer = answer.Answer,
                            Index = answer.Index
                        };
                        db.BlanksAnswers.Add(banswer);
                        answers.Add(banswer);
                    }
                    bquestion.Answers = answers;

                    db.SaveChanges();

                }

return View(model);
}