counter: fix error for stats 500 on PermissionDenied

counter/tests.py

@@ -83,6 +83,17 @@ class CounterTest(TestCase):
         )
 
 
+class CounterStatsTest(TestCase):
+    def setUp(self):
+        call_command("populate")
+        self.counter = Counter.objects.filter(id=2).first()
+
+    def test_unothorized_user_fail(self):
+        # Test with not login user
+        response = self.client.get(reverse("counter:stats", args=[self.counter.id]))
+        self.assertTrue(response.status_code == 403)
+
+
 class BarmanConnectionTest(TestCase):
     def setUp(self):
         call_command("populate")

counter/views.py

@@ -1522,11 +1522,11 @@ class CounterStatView(DetailView, CounterAdminMixin):
     def dispatch(self, request, *args, **kwargs):
         try:
             return super(CounterStatView, self).dispatch(request, *args, **kwargs)
-        except:
+        except PermissionDenied:
             if (
                 request.user.is_root
                 or request.user.is_board_member
-                or self.object.is_owned_by(request.user)
+                or self.get_object().is_owned_by(request.user)
             ):
                 return super(CanEditMixin, self).dispatch(request, *args, **kwargs)
         raise PermissionDenied