1 files changed, 30 insertions, 0 deletions
diff --git a/tests/model_formsets/models.py b/tests/model_formsets/models.py
index 0b4963208f..18b2525738 100644
--- a/tests/model_formsets/models.py
+++ b/tests/model_formsets/models.py
@@ -254,3 +254,33 @@ class UUIDPKChild(models.Model):
     uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     name = models.CharField(max_length=255)
     parent = models.ForeignKey(UUIDPKParent)
+
+
+class ChildWithEditablePK(models.Model):
+    name = models.CharField(max_length=255, primary_key=True)
+    parent = models.ForeignKey(UUIDPKParent)
+
+
+class AutoPKChildOfUUIDPKParent(models.Model):
+    name = models.CharField(max_length=255)
+    parent = models.ForeignKey(UUIDPKParent)
+
+
+class AutoPKParent(models.Model):
+    name = models.CharField(max_length=255)
+
+
+class UUIDPKChildOfAutoPKParent(models.Model):
+    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    name = models.CharField(max_length=255)
+    parent = models.ForeignKey(AutoPKParent)
+
+
+class ParentWithUUIDAlternateKey(models.Model):
+    uuid = models.UUIDField(unique=True, default=uuid.uuid4, editable=False)
+    name = models.CharField(max_length=50)
+
+
+class ChildRelatedViaAK(models.Model):
+    name = models.CharField(max_length=255)
+    parent = models.ForeignKey(to=ParentWithUUIDAlternateKey, to_field='uuid')