          display_value = display_for_field(None, models.TimeField())
          self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
  
          display_value = display_for_field(None, models.NullBooleanField())
          self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
  
          display_value = display_for_field(None, models.DecimalField())
          self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
  
          display_value = display_for_field(None, models.FloatField())
 
</s>
        expected = u'<img src="%simg/admin/icon-unknown.gif" alt="None" />' % settings.ADMIN_MEDIA_PREFIX
        self.assertEqual(display_value, expected)
          display_value = display_for_field(None, models.TimeField())
          self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
  
          display_value = display_for_field(None, models.NullBooleanField())
        expected = u'<img src="%simg/admin/icon-unknown.gif" alt="None" />' % settings.ADMIN_MEDIA_PREFIX
        self.assertEqual(display_value, expected)
  
          display_value = display_for_field(None, models.DecimalField())
          self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
  
          display_value = display_for_field(None, models.FloatField())
keep keep keep keep replace keep keep keep keep keep
 Ensure that NullBooleanField displays the appropriate icon for null values in admin changelists. Refs #13071.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12746 bcc190cf-cafb-0310-a4f2-bffc1f526a37
tests/regressiontests/admin_util/tests.py