+ try:
+ submission = Submission.objects.get(key=key)
+ except Submission.DoesNotExist:
+ if settings.DEBUG and key == DEBUG_KEY:
+ submission = Submission.create(
+ first_name='Debug', last_name='Debug', email='debug@debug.com', key=DEBUG_KEY)
+ else:
+ return render(request, 'wtem/key_not_found.html')
+ exercises_with_answers = deepcopy(exercises)
+ if submission.answers:
+ answers = json.loads(submission.answers)
+ else:
+ answers = {}
+ for exercise in exercises_with_answers:
+ exercise['saved_answer'] = answers.get(str(exercise['id']), '')
+ if exercise['type'] == 'open' and exercise.get('fields'):
+ field_answers = {field['id']: field['text'] for field in exercise['saved_answer']}
+ for field in exercise['fields']:
+ field['saved_answer'] = field_answers.get(field['id'], '')
+ if request.method == 'GET':
+ return render(request, 'wtem/main.html', {'exercises': exercises_with_answers, 'end_time': submission.end_time})
+ elif request.method == 'POST':
+ form = WTEMForm(request.POST, request.FILES, instance=submission)
+ if form.is_valid():
+ form.save()
+ return render(request, 'wtem/thanks.html', dict(end_time=submission.end_time))
+ else:
+ raise Exception