diff options
Diffstat (limited to 'tests/model_fields')
| -rw-r--r-- | tests/model_fields/models.py | 8 | ||||
| -rw-r--r-- | tests/model_fields/test_uuid.py | 7 |
2 files changed, 14 insertions, 1 deletions
diff --git a/tests/model_fields/models.py b/tests/model_fields/models.py index 620fa9ec5d..2141610b0e 100644 --- a/tests/model_fields/models.py +++ b/tests/model_fields/models.py @@ -375,3 +375,11 @@ class PrimaryKeyUUIDModel(models.Model): class RelatedToUUIDModel(models.Model): uuid_fk = models.ForeignKey('PrimaryKeyUUIDModel') + + +class UUIDChild(PrimaryKeyUUIDModel): + pass + + +class UUIDGrandchild(UUIDChild): + pass diff --git a/tests/model_fields/test_uuid.py b/tests/model_fields/test_uuid.py index 7ce98a0852..21c2869edf 100644 --- a/tests/model_fields/test_uuid.py +++ b/tests/model_fields/test_uuid.py @@ -6,7 +6,8 @@ from django.db import models from django.test import TestCase from .models import ( - NullableUUIDModel, PrimaryKeyUUIDModel, RelatedToUUIDModel, UUIDModel, + NullableUUIDModel, PrimaryKeyUUIDModel, RelatedToUUIDModel, UUIDGrandchild, + UUIDModel, ) @@ -146,3 +147,7 @@ class TestAsPrimaryKey(TestCase): RelatedToUUIDModel.objects.update(uuid_fk=u2.pk) r.refresh_from_db() self.assertEqual(r.uuid_fk, u2) + + def test_two_level_foreign_keys(self): + # exercises ForeignKey.get_db_prep_value() + UUIDGrandchild().save() |
