Ticket #26977: 26977-test.diff

tests/model_inheritance/models.py

@@ -57 +57 @@
 @python_2_unicode_compatible
 class Attachment(models.Model):
     post = models.ForeignKey(
-        Post,
+        'model_inheritance.Post',
         models.CASCADE,
         related_name='attached_%(class)s_set',
         related_query_name='attached_%(app_label)s_%(class)ss',

tests/model_inheritance/tests.py

@@ -9 +9 @@
 from django.utils import six
 
 from .models import (
-    Base, Chef, CommonInfo, GrandChild, GrandParent, ItalianRestaurant,
-    MixinModel, ParkingLot, Place, Post, Restaurant, Student, SubBase,
-    Supplier, Title, Worker,
+    Attachment, Base, Chef, CommonInfo, GrandChild, GrandParent,
+    ItalianRestaurant, MixinModel, ParkingLot, Place, Post, Restaurant,
+    Student, SubBase, Supplier, Title, Worker,
 )
 
 
 class ModelInheritanceTests(TestCase):
+    def test_instantiate_abstract(self):
+        Attachment()
+
     def test_abstract(self):
         # The Student and Worker models both have 'name' and 'age' fields on
         # them and inherit the __str__() method, just as with normal Python