Fixed #27475 -- Fixed NonExistentTimeError crash in ModelAdmin.date_hierarchy.

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/admin_views/models.py b/tests/admin_views/models.py
index 4364260ef7..ea8fc18b5c 100644
--- a/tests/admin_views/models.py
+++ b/tests/admin_views/models.py
@@ -590,6 +590,7 @@ class WorkHour(models.Model):
 class Question(models.Model):
     question = models.CharField(max_length=20)
     posted = models.DateField(default=datetime.date.today)
+    expires = models.DateTimeField(null=True, blank=True)
 
 
 class Answer(models.Model):
@@ -600,6 +601,11 @@ class Answer(models.Model):
         return self.answer
 
 
+class Answer2(Answer):
+    class Meta:
+        proxy = True
+
+
 class Reservation(models.Model):
     start_date = models.DateTimeField()
     price = models.IntegerField()