Refs #15667 -- Fixed crash when indexing RadioFieldRenderer with ModelChoiceIterator.

Regression in 86573861a95e5a47dc7ff906443117d75b73dca1

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/model_forms/tests.py b/tests/model_forms/tests.py
index 74ea1ad434..fce0656870 100644
--- a/tests/model_forms/tests.py
+++ b/tests/model_forms/tests.py
@@ -1593,6 +1593,13 @@ class ModelChoiceFieldTests(TestCase):
         with self.assertNumQueries(1):
             template.render(Context({'field': field}))
 
+    def test_modelchoicefield_index_renderer(self):
+        field = forms.ModelChoiceField(Category.objects.all(), widget=forms.RadioSelect)
+        self.assertEqual(
+            str(field.widget.get_renderer('foo', [])[0]),
+            '<label><input name="foo" type="radio" value="" /> ---------</label>'
+        )
+
     def test_modelchoicefield_iterator(self):
         """
         Iterator defaults to ModelChoiceIterator and can be overridden with