odevzdavatko/views.py

@@ -411,15 +411,11 @@ class NahrajReseniView(LoginRequiredMixin, CreateView):
 	model = m.Reseni
 	template_name = 'odevzdavatko/nahraj_reseni.html'
 	form_class = f.NahrajReseniForm
-	nadproblem: m.Problem
-
-	def setup(self, request, *args, **kwargs):
-		super().setup(request, *args, **kwargs)
-		nadproblem_id = self.kwargs["nadproblem_id"]
-		self.nadproblem = get_object_or_404(m.Problem, id=nadproblem_id)
 
 	def get(self, request, *args, **kwargs):
 		# Zaříznutí nezadaných problémů
+		nadproblem_id = self.kwargs["nadproblem_id"]
+		self.nadproblem = get_object_or_404(m.Problem, id=nadproblem_id)
 		if self.nadproblem.stav != m.Problem.STAV_ZADANY:
 			raise PermissionDenied()
 
@@ -437,7 +433,10 @@ class NahrajReseniView(LoginRequiredMixin, CreateView):
 		return super().get(request, *args, **kwargs)
 
 	def get_initial(self):
-		nadproblem_id = self.nadproblem.id
+		#nadproblem_id = self.nadproblem.id
+		# Hotfix: nevím, proč nemáme self.nadproblem, ale občas nemáme.
+		nadproblem_id = self.kwargs["nadproblem_id"]
+		self.nadproblem = get_object_or_404(m.Problem, id=nadproblem_id)
 		return {
 			"nadproblem_id": nadproblem_id,
 			"problem": [] if self.nadproblem.podproblem.filter(stav=m.Problem.STAV_ZADANY).exists() else nadproblem_id