Ticket #8036: 8036-tests-r8571.diff

tests/regressiontests/select_related_regress/models.py

@@ -49 +49 @@
     std = models.ForeignKey(Student)
     cls = models.ForeignKey(Class)
 
+# Models for testing bug #8036.
+class Country(models.Model):
+    name = models.CharField(max_length=50)
+
+class State(models.Model):
+    name = models.CharField(max_length=50)
+    country = models.ForeignKey(Country)
+
+class ClientStatus(models.Model):
+    name = models.CharField(max_length=50)
+
+class Client(models.Model):
+    name = models.CharField(max_length=50)
+    state = models.ForeignKey(State, null=True)
+    status = models.ForeignKey(ClientStatus)
+
 __test__ = {'API_TESTS': """
 Regression test for bug #7110. When using select_related(), we must query the
 Device and Building tables using two different aliases (each) in order to
@@ -100 +116 @@
 u"std"
 >>> e_related.cls.org.person.user.name
 u"org"
+
+Regression test for bug #8036.
+
+>>> australia = Country.objects.create(name='Australia')
+>>> active = ClientStatus.objects.create(name='active')
+>>> client = Client.objects.create(name='client', status=active)
+
+>>> client.status
+<ClientStatus: ClientStatus object>
+>>> Client.objects.select_related().latest('id').status
+<ClientStatus: ClientStatus object>
+>>> Client.objects.select_related('state').latest('id').status
+<ClientStatus: ClientStatus object>
+>>> Client.objects.select_related('state', 'status').latest('id').status
+<ClientStatus: ClientStatus object>
+>>> Client.objects.select_related('state__country').latest('id').status
+<ClientStatus: ClientStatus object>
+>>> Client.objects.select_related('state__country', 'status').latest('id').status
+<ClientStatus: ClientStatus object>
+>>> Client.objects.select_related('status').latest('id').status
+<ClientStatus: ClientStatus object>
 """}