diff --git a/data/sitetree.json b/data/sitetree.json
index 3e80e39d..5702031a 100644
--- a/data/sitetree.json
+++ b/data/sitetree.json
@@ -970,9 +970,9 @@
 			"insitetree": true,
 			"parent": 37,
 			"sort_order": 50,
-			"title": "Detail řešení {{ reseni_id }}",
+			"title": "Detail řešení {{ reseni.id }}",
 			"tree": 1,
-			"url": "odevzdavatko_detail_reseni reseni_id",
+			"url": "odevzdavatko_detail_reseni reseni.id",
 			"urlaspattern": true
 		},
 		"model": "sitetree.treeitem",
diff --git a/seminar/views/odevzdavatko.py b/seminar/views/odevzdavatko.py
index e3a94110..224acbd2 100644
--- a/seminar/views/odevzdavatko.py
+++ b/seminar/views/odevzdavatko.py
@@ -188,10 +188,6 @@ class ReseniProblemuView(MultipleObjectTemplateResponseMixin, MultipleObjectMixi
 			jedine_reseni = self.object_list.first()
 			return redirect(reverse("odevzdavatko_detail_reseni", kwargs={"pk": jedine_reseni.id}))
 		context = self.get_context_data()
-
-		context["resitel_id"] = self.kwargs['resitel']
-		context["problem_id"] = self.kwargs['problem']
-
 		return self.render_to_response(context)
 
 	def get_context_data(self, *args, **kwargs):
@@ -200,6 +196,10 @@ class ReseniProblemuView(MultipleObjectTemplateResponseMixin, MultipleObjectMixi
 		# Django má {% regroup %}, ale ten potřebuje, aby klíč byl atribut položky: https://docs.djangoproject.com/en/3.2/ref/templates/builtins/#regroup
 		# Takže rozbalíme groupby do slovníku klíč → seznam sami (dictionary comphrehension)
 		ctx['reseni_podle_deadlinu'] = {k: list(v) for k,v in groupby(ctx['object_list'], lambda r: deadline(r.cas_doruceni))}
+
+		# Pro sitetree:
+		ctx["resitel_id"] = self.kwargs['resitel']
+		ctx["problem_id"] = self.kwargs['problem']
 		return ctx
 
 ## XXX: https://docs.djangoproject.com/en/3.1/topics/class-based-views/mixins/#avoid-anything-more-complex
@@ -223,7 +223,6 @@ class DetailReseniView(DetailView):
 		ctx['form'] = f.OhodnoceniReseniFormSet(
 				initial = self.aktualni_hodnoceni()
 				)
-		ctx['reseni_id'] = self.object.id
 		return ctx