1 files changed, 23 insertions, 0 deletions
diff --git a/tests/admin_inlines/models.py b/tests/admin_inlines/models.py
index 1a705c55c7..501020f188 100644
--- a/tests/admin_inlines/models.py
+++ b/tests/admin_inlines/models.py
@@ -125,6 +125,29 @@ class Inner4Tabular(models.Model):
             models.UniqueConstraint(fields=['dummy', 'holder'], name='unique_tabular_dummy_per_holder')
         ]
 
+# Models for ticket #31441
+
+
+class Holder5(models.Model):
+    dummy = models.IntegerField()
+
+
+class Inner5Stacked(models.Model):
+    name = models.CharField(max_length=10)
+    select = models.CharField(choices=(('1', 'One'), ('2', 'Two')), max_length=10)
+    text = models.TextField()
+    dummy = models.IntegerField()
+    holder = models.ForeignKey(Holder5, models.CASCADE)
+
+
+class Inner5Tabular(models.Model):
+    name = models.CharField(max_length=10)
+    select = models.CharField(choices=(('1', 'One'), ('2', 'Two')), max_length=10)
+    text = models.TextField()
+    dummy = models.IntegerField()
+    holder = models.ForeignKey(Holder5, models.CASCADE)
+
+
 # Models for #12749