allow students to submit "test submissions", which cannot ever become…

… final solutions.

This is rarely useful, and hence not linked to from the praktomat site.
It does, however, provide somewhat of a workaround to issue #219

src/solutions/models.py

@@ -37,7 +37,7 @@ class Solution(models.Model):
 	author = models.ForeignKey(User, verbose_name="solution author")
 	creation_date = models.DateTimeField(auto_now_add=True)
 
-        testupload = models.BooleanField( default = False, help_text = _('Indicates whether this solution is a test upload by a trainer or tutor.'))
+        testupload = models.BooleanField( default = False, help_text = _('Indicates whether this solution is a test upload.'))
 	accepted = models.BooleanField( default = False, help_text = _('Indicates whether the solution has passed all public and required tests.'))
 	warnings = models.BooleanField( default = False, help_text = _('Indicates whether the solution has at least failed one public and not required tests.'))
 	plagiarism = models.BooleanField( default = False, help_text = _('Indicates whether the solution is a rip-off of another one.'))

src/solutions/views.py

@@ -104,6 +104,29 @@ def test_upload(request, task_id):
                 {"formset": formset, "task":task},
 		context_instance=RequestContext(request))
 
+@login_required
+def test_upload_student(request, task_id):
+
+	task = get_object_or_404(Task,pk=task_id)
+	if task.publication_date >= datetime.now():
+		raise Http404
+
+	if request.method == "POST":
+		solution = Solution(task = task, author=request.user, testupload = True)
+		formset = SolutionFormSet(request.POST, request.FILES, instance=solution)
+		if formset.is_valid():
+			solution.save()
+			formset.save()
+			solution.check_solution(run_secret = False)
+
+			return HttpResponseRedirect(reverse('solution_detail', args=[solution.id]))
+	else:
+		formset = SolutionFormSet()
+
+	return render_to_response("solutions/solution_test_upload.html",
+                {"formset": formset, "task":task},
+		context_instance=RequestContext(request))
+
 @login_required
 def solution_detail(request,solution_id,full):
 	solution = get_object_or_404(Solution, pk=solution_id)	

src/templates/solutions/solution_detail.html

@@ -35,8 +35,9 @@ <h1>{{solution.task.title}}</h1>
 
 <p>
 	{% if solution.testupload %}
-		This is a test submission by a tutor or trainer, and otherwise ignored.
-	{% elif solution.final %}
+		This is a test submission, and otherwise ignored.
+	{% endif %}
+	{% if solution.final %}
 		This is your current final solution.
 	{% else %}
 		 This is NOT your current final solution.

src/urls.py

@@ -42,6 +42,7 @@
 	url(r'^tasks/(?P<task_id>\d+)/solutionupload/$', 'solutions.views.solution_list', name='solution_list'),
 	url(r'^tasks/(?P<task_id>\d+)/solutionupload/user/(?P<user_id>\d+)$', 'solutions.views.solution_list', name='solution_list'),
 	url(r'^tasks/(?P<task_id>\d+)/solutionupload/test/$', 'solutions.views.test_upload', name='upload_test_solution'),
+	url(r'^tasks/(?P<task_id>\d+)/solutionupload/test/student/$', 'solutions.views.test_upload_student', name='upload_test_solution_student'),
 
 	#Attestation
 	url(r'^tasks/(?P<task_id>\d+)/attestation/statistics$', 'attestation.views.statistics', name='statistics'),