Ticket #10074: lazy-generic-rel.diff

tests/regressiontests/generic_relations_regress/models.py

@@ -13 +13 @@
 class Place(models.Model):
     name = models.CharField(max_length=100)
     links = generic.GenericRelation(Link)
-    
+
     def __unicode__(self):
         return "Place: %s" % self.name
-    
-class Restaurant(Place): 
+
+class Restaurant(Place):
     def __unicode__(self):
-        return "Restaurant: %s" % self.name
- No newline at end of file
+        return "Restaurant: %s" % self.name
+
+class Item(models.Model):
+    links = generic.GenericRelation('Link')

tests/regressiontests/generic_relations_regress/tests.py

@@ -1 +1 @@
 from django.test import TestCase
 from django.contrib.contenttypes.models import ContentType
-from models import Link, Place, Restaurant
+from models import Link, Place, Restaurant, Item
 
 class GenericRelationTests(TestCase):
-    
     def test_inherited_models_content_type(self):
         """
         Test that GenericRelations on inherited classes use the correct content
         type.
         """
-        
+
         p = Place.objects.create(name="South Park")
-        r = Restaurant.objects.create(name="Chubby's")        
+        r = Restaurant.objects.create(name="Chubby's")
         l1 = Link.objects.create(content_object=p)
         l2 = Link.objects.create(content_object=r)
         self.assertEqual(list(p.links.all()), [l1])
         self.assertEqual(list(r.links.all()), [l2])
-        
- No newline at end of file
+
+    def test_lazy_generic_relation(self):
+        p = Item.objects.create()
+        l1 = Link()
+        p.links.add(l1)
+        p.delete()