From da79ee472d803963dc3ea81ee67767dc06068aac Mon Sep 17 00:00:00 2001
From: Hasan Ramezani <hasan.r67@gmail.com>
Date: Sun, 2 Feb 2020 17:30:34 +0100
Subject: Fixed #26813 -- Prevented empty choice in ModelChoiceField with
 RadioSelect for fields with blank=False.

---
 tests/model_forms/tests.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'tests/model_forms/tests.py')

diff --git a/tests/model_forms/tests.py b/tests/model_forms/tests.py
index a4e1ee1183..0caf6e9bad 100644
--- a/tests/model_forms/tests.py
+++ b/tests/model_forms/tests.py
@@ -273,6 +273,23 @@ class ModelFormBaseTest(TestCase):
             (writer.pk, 'Joe Doe'),
         ])
 
+    def test_non_blank_foreign_key_with_radio(self):
+        class AwardForm(forms.ModelForm):
+            class Meta:
+                model = Award
+                fields = ['character']
+                widgets = {'character': forms.RadioSelect()}
+
+        character = Character.objects.create(
+            username='user',
+            last_action=datetime.datetime.today(),
+        )
+        form = AwardForm()
+        self.assertEqual(
+            list(form.fields['character'].choices),
+            [(character.pk, 'user')],
+        )
+
     def test_save_blank_false_with_required_false(self):
         """
         A ModelForm with a model with a field set to blank=False and the form
-- 
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