Changed the tests added in r8898 very slightly so that they don't return

unintended results. Doctests aren't self-contained yet when run as part of
the full suite. Refs #5624, #8835.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8930 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/extra_regress/models.py

@@ -100,11 +100,11 @@ True
 
 # Regression test for #8819: Fields in the extra(select=...) list should be
 # available to extra(order_by=...).
->>> User.objects.extra(select={'extra_field': 1}).distinct()
+>>> User.objects.filter(pk=u.id).extra(select={'extra_field': 1}).distinct()
 [<User: fred>]
->>> User.objects.extra(select={'extra_field': 1}, order_by=['extra_field'])
+>>> User.objects.filter(pk=u.id).extra(select={'extra_field': 1}, order_by=['extra_field'])
 [<User: fred>]
->>> User.objects.extra(select={'extra_field': 1}, order_by=['extra_field']).distinct()
+>>> User.objects.filter(pk=u.id).extra(select={'extra_field': 1}, order_by=['extra_field']).distinct()
 [<User: fred>]
 
 """}