diff --git a/tests/modeltests/fixtures/fixtures/initial_data.json b/tests/modeltests/fixtures/fixtures/initial_data.json
index 477d781dbc..8458bb9f0e 100644
--- a/tests/modeltests/fixtures/fixtures/initial_data.json
+++ b/tests/modeltests/fixtures/fixtures/initial_data.json
@@ -1,10 +1,9 @@
 [
     {
-        "pk": "1", 
-        "model": "fixtures.article", 
+        "pk": "10",
+        "model": "fixtures.book",
         "fields": {
-            "headline": "Python program becomes self aware", 
-            "pub_date": "2006-06-16 11:00:00"
+            "name": "Achieving self-awareness of Python programs"
         }
     }
-]
\ No newline at end of file
+]
diff --git a/tests/modeltests/fixtures/models.py b/tests/modeltests/fixtures/models.py
index d2317d2c06..586f65e60f 100644
--- a/tests/modeltests/fixtures/models.py
+++ b/tests/modeltests/fixtures/models.py
@@ -92,8 +92,8 @@ class Book(models.Model):
     authors = models.ManyToManyField(Person)
 
     def __unicode__(self):
-        return '%s by %s' % (self.name,
-                          ' and '.join(a.name for a in self.authors.all()))
+        authors = ' and '.join(a.name for a in self.authors.all())
+        return '%s by %s' % (self.name, authors) if authors else self.name
 
     class Meta:
         ordering = ('name',)
diff --git a/tests/modeltests/fixtures/tests.py b/tests/modeltests/fixtures/tests.py
index e7daf2d861..d22010d7a0 100644
--- a/tests/modeltests/fixtures/tests.py
+++ b/tests/modeltests/fixtures/tests.py
@@ -14,13 +14,12 @@ class TestCaseFixtureLoadingTests(TestCase):
     fixtures = ['fixture1.json', 'fixture2.json']
 
     def testClassFixtures(self):
-        "Check that test case has installed 4 fixture objects"
-        self.assertEqual(Article.objects.count(), 4)
+        "Check that test case has installed 3 fixture objects"
+        self.assertEqual(Article.objects.count(), 3)
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: Django conquers world!>',
             '<Article: Copyright is fine the way it is>',
             '<Article: Poker has no place on ESPN>',
-            '<Article: Python program becomes self aware>'
         ])
 
 class FixtureLoadingTests(TestCase):
@@ -38,9 +37,9 @@ class FixtureLoadingTests(TestCase):
         self.assertEqual(command_output, output)
 
     def test_initial_data(self):
-        # Syncdb introduces 1 initial data object from initial_data.json.
-        self.assertQuerysetEqual(Article.objects.all(), [
-            '<Article: Python program becomes self aware>'
+        # syncdb introduces 1 initial data object from initial_data.json.
+        self.assertQuerysetEqual(Book.objects.all(), [
+            '<Book: Achieving self-awareness of Python programs>'
         ])
 
     def test_loading_and_dumping(self):
@@ -52,29 +51,28 @@ class FixtureLoadingTests(TestCase):
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: Time to reform copyright>',
             '<Article: Poker has no place on ESPN>',
-            '<Article: Python program becomes self aware>'
         ])
 
         # Dump the current contents of the database as a JSON fixture
-        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}]')
+        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]')
 
         # Try just dumping the contents of fixtures.Category
         self._dumpdata_assert(['fixtures.Category'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}]')
 
         # ...and just fixtures.Article
-        self._dumpdata_assert(['fixtures.Article'], '[{"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}]')
+        self._dumpdata_assert(['fixtures.Article'], '[{"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}]')
 
         # ...and both
-        self._dumpdata_assert(['fixtures.Category', 'fixtures.Article'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}]')
+        self._dumpdata_assert(['fixtures.Category', 'fixtures.Article'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}]')
 
         # Specify a specific model twice
-        self._dumpdata_assert(['fixtures.Article', 'fixtures.Article'], '[{"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}]')
+        self._dumpdata_assert(['fixtures.Article', 'fixtures.Article'], '[{"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}]')
 
         # Specify a dump that specifies Article both explicitly and implicitly
-        self._dumpdata_assert(['fixtures.Article', 'fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}]')
+        self._dumpdata_assert(['fixtures.Article', 'fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]')
 
         # Same again, but specify in the reverse order
-        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}]')
+        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]')
 
         # Specify one model from one application, and an entire other application.
         self._dumpdata_assert(['fixtures.Category', 'sites'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 1, "model": "sites.site", "fields": {"domain": "example.com", "name": "example.com"}}]')
@@ -85,7 +83,6 @@ class FixtureLoadingTests(TestCase):
             '<Article: Django conquers world!>',
             '<Article: Copyright is fine the way it is>',
             '<Article: Poker has no place on ESPN>',
-            '<Article: Python program becomes self aware>'
         ])
 
         # Load fixture 3, XML format.
@@ -95,7 +92,6 @@ class FixtureLoadingTests(TestCase):
             '<Article: Django conquers world!>',
             '<Article: Copyright is fine the way it is>',
             '<Article: Poker on TV is great!>',
-            '<Article: Python program becomes self aware>'
         ])
 
         # Load fixture 6, JSON file with dynamic ContentType fields. Testing ManyToOne.
@@ -131,6 +127,7 @@ class FixtureLoadingTests(TestCase):
         ])
 
         self.assertQuerysetEqual(Book.objects.all(), [
+            '<Book: Achieving self-awareness of Python programs>',
             '<Book: Music for all ages by Artist formerly known as "Prince" and Django Reinhardt>'
         ])
 
@@ -143,21 +140,20 @@ class FixtureLoadingTests(TestCase):
             '<Article: Django conquers world!>',
             '<Article: Copyright is fine the way it is>',
             '<Article: Poker on TV is great!>',
-            '<Article: Python program becomes self aware>'
         ])
 
         # By default, you get raw keys on dumpdata
-        self._dumpdata_assert(['fixtures.book'], '[{"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [3, 1]}}]')
+        self._dumpdata_assert(['fixtures.book'], '[{"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}, {"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [3, 1]}}]')
 
         # But you can get natural keys if you ask for them and they are available
-        self._dumpdata_assert(['fixtures.book'], '[{"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [["Artist formerly known as \\"Prince\\""], ["Django Reinhardt"]]}}]', natural_keys=True)
+        self._dumpdata_assert(['fixtures.book'], '[{"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}, {"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [["Artist formerly known as \\"Prince\\""], ["Django Reinhardt"]]}}]', natural_keys=True)
 
         # Dump the current contents of the database as a JSON fixture
-        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 5, "model": "fixtures.article", "fields": {"headline": "XML identified as leading cause of cancer", "pub_date": "2006-06-16T16:00:00"}}, {"pk": 4, "model": "fixtures.article", "fields": {"headline": "Django conquers world!", "pub_date": "2006-06-16T15:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Copyright is fine the way it is", "pub_date": "2006-06-16T14:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker on TV is great!", "pub_date": "2006-06-16T11:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}, {"pk": 1, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "copyright", "tagged_id": 3}}, {"pk": 2, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "legal", "tagged_id": 3}}, {"pk": 3, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "django", "tagged_id": 4}}, {"pk": 4, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "world domination", "tagged_id": 4}}, {"pk": 3, "model": "fixtures.person", "fields": {"name": "Artist formerly known as \\"Prince\\""}}, {"pk": 1, "model": "fixtures.person", "fields": {"name": "Django Reinhardt"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}, {"pk": 1, "model": "fixtures.visa", "fields": {"person": ["Django Reinhardt"], "permissions": [["add_user", "auth", "user"], ["change_user", "auth", "user"], ["delete_user", "auth", "user"]]}}, {"pk": 2, "model": "fixtures.visa", "fields": {"person": ["Stephane Grappelli"], "permissions": [["add_user", "auth", "user"], ["delete_user", "auth", "user"]]}}, {"pk": 3, "model": "fixtures.visa", "fields": {"person": ["Artist formerly known as \\"Prince\\""], "permissions": [["change_user", "auth", "user"]]}}, {"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [["Artist formerly known as \\"Prince\\""], ["Django Reinhardt"]]}}]', natural_keys=True)
+        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 5, "model": "fixtures.article", "fields": {"headline": "XML identified as leading cause of cancer", "pub_date": "2006-06-16T16:00:00"}}, {"pk": 4, "model": "fixtures.article", "fields": {"headline": "Django conquers world!", "pub_date": "2006-06-16T15:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Copyright is fine the way it is", "pub_date": "2006-06-16T14:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker on TV is great!", "pub_date": "2006-06-16T11:00:00"}}, {"pk": 1, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "copyright", "tagged_id": 3}}, {"pk": 2, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "legal", "tagged_id": 3}}, {"pk": 3, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "django", "tagged_id": 4}}, {"pk": 4, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "world domination", "tagged_id": 4}}, {"pk": 3, "model": "fixtures.person", "fields": {"name": "Artist formerly known as \\"Prince\\""}}, {"pk": 1, "model": "fixtures.person", "fields": {"name": "Django Reinhardt"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}, {"pk": 1, "model": "fixtures.visa", "fields": {"person": ["Django Reinhardt"], "permissions": [["add_user", "auth", "user"], ["change_user", "auth", "user"], ["delete_user", "auth", "user"]]}}, {"pk": 2, "model": "fixtures.visa", "fields": {"person": ["Stephane Grappelli"], "permissions": [["add_user", "auth", "user"], ["delete_user", "auth", "user"]]}}, {"pk": 3, "model": "fixtures.visa", "fields": {"person": ["Artist formerly known as \\"Prince\\""], "permissions": [["change_user", "auth", "user"]]}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}, {"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [["Artist formerly known as \\"Prince\\""], ["Django Reinhardt"]]}}]', natural_keys=True)
 
         # Dump the current contents of the database as an XML fixture
         self._dumpdata_assert(['fixtures'], """<?xml version="1.0" encoding="utf-8"?>
-<django-objects version="1.0"><object pk="1" model="fixtures.category"><field type="CharField" name="title">News Stories</field><field type="TextField" name="description">Latest news stories</field></object><object pk="5" model="fixtures.article"><field type="CharField" name="headline">XML identified as leading cause of cancer</field><field type="DateTimeField" name="pub_date">2006-06-16T16:00:00</field></object><object pk="4" model="fixtures.article"><field type="CharField" name="headline">Django conquers world!</field><field type="DateTimeField" name="pub_date">2006-06-16T15:00:00</field></object><object pk="3" model="fixtures.article"><field type="CharField" name="headline">Copyright is fine the way it is</field><field type="DateTimeField" name="pub_date">2006-06-16T14:00:00</field></object><object pk="2" model="fixtures.article"><field type="CharField" name="headline">Poker on TV is great!</field><field type="DateTimeField" name="pub_date">2006-06-16T11:00:00</field></object><object pk="1" model="fixtures.article"><field type="CharField" name="headline">Python program becomes self aware</field><field type="DateTimeField" name="pub_date">2006-06-16T11:00:00</field></object><object pk="1" model="fixtures.tag"><field type="CharField" name="name">copyright</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="2" model="fixtures.tag"><field type="CharField" name="name">legal</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="3" model="fixtures.tag"><field type="CharField" name="name">django</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">4</field></object><object pk="4" model="fixtures.tag"><field type="CharField" name="name">world domination</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">4</field></object><object pk="3" model="fixtures.person"><field type="CharField" name="name">Artist formerly known as "Prince"</field></object><object pk="1" model="fixtures.person"><field type="CharField" name="name">Django Reinhardt</field></object><object pk="2" model="fixtures.person"><field type="CharField" name="name">Stephane Grappelli</field></object><object pk="1" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Django Reinhardt</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>add_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>change_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>delete_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="2" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Stephane Grappelli</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>add_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>delete_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="3" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Artist formerly known as "Prince"</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>change_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="1" model="fixtures.book"><field type="CharField" name="name">Music for all ages</field><field to="fixtures.person" name="authors" rel="ManyToManyRel"><object><natural>Artist formerly known as "Prince"</natural></object><object><natural>Django Reinhardt</natural></object></field></object></django-objects>""", format='xml', natural_keys=True)
+<django-objects version="1.0"><object pk="1" model="fixtures.category"><field type="CharField" name="title">News Stories</field><field type="TextField" name="description">Latest news stories</field></object><object pk="5" model="fixtures.article"><field type="CharField" name="headline">XML identified as leading cause of cancer</field><field type="DateTimeField" name="pub_date">2006-06-16T16:00:00</field></object><object pk="4" model="fixtures.article"><field type="CharField" name="headline">Django conquers world!</field><field type="DateTimeField" name="pub_date">2006-06-16T15:00:00</field></object><object pk="3" model="fixtures.article"><field type="CharField" name="headline">Copyright is fine the way it is</field><field type="DateTimeField" name="pub_date">2006-06-16T14:00:00</field></object><object pk="2" model="fixtures.article"><field type="CharField" name="headline">Poker on TV is great!</field><field type="DateTimeField" name="pub_date">2006-06-16T11:00:00</field></object><object pk="1" model="fixtures.tag"><field type="CharField" name="name">copyright</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="2" model="fixtures.tag"><field type="CharField" name="name">legal</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="3" model="fixtures.tag"><field type="CharField" name="name">django</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">4</field></object><object pk="4" model="fixtures.tag"><field type="CharField" name="name">world domination</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">4</field></object><object pk="3" model="fixtures.person"><field type="CharField" name="name">Artist formerly known as "Prince"</field></object><object pk="1" model="fixtures.person"><field type="CharField" name="name">Django Reinhardt</field></object><object pk="2" model="fixtures.person"><field type="CharField" name="name">Stephane Grappelli</field></object><object pk="1" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Django Reinhardt</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>add_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>change_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>delete_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="2" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Stephane Grappelli</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>add_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>delete_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="3" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Artist formerly known as "Prince"</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>change_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="10" model="fixtures.book"><field type="CharField" name="name">Achieving self-awareness of Python programs</field><field to="fixtures.person" name="authors" rel="ManyToManyRel"></field></object><object pk="1" model="fixtures.book"><field type="CharField" name="name">Music for all ages</field><field to="fixtures.person" name="authors" rel="ManyToManyRel"><object><natural>Artist formerly known as "Prince"</natural></object><object><natural>Django Reinhardt</natural></object></field></object></django-objects>""", format='xml', natural_keys=True)
 
     def test_dumpdata_with_excludes(self):
         # Load fixture1 which has a site, two articles, and a category
@@ -170,23 +166,23 @@ class FixtureLoadingTests(TestCase):
             '[{"pk": 1, "model": "sites.site", "fields": {"domain": "example.com", "name": "example.com"}}]',
             exclude_list=['fixtures'])
 
-        # Excluding fixtures.Article should leave fixtures.Category
+        # Excluding fixtures.Article/Book should leave fixtures.Category
         self._dumpdata_assert(
             ['sites', 'fixtures'],
             '[{"pk": 1, "model": "sites.site", "fields": {"domain": "example.com", "name": "example.com"}}, {"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}]',
-            exclude_list=['fixtures.Article'])
+            exclude_list=['fixtures.Article', 'fixtures.Book'])
 
-        # Excluding fixtures and fixtures.Article should be a no-op
+        # Excluding fixtures and fixtures.Article/Book should be a no-op
         self._dumpdata_assert(
             ['sites', 'fixtures'],
             '[{"pk": 1, "model": "sites.site", "fields": {"domain": "example.com", "name": "example.com"}}, {"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}]',
-            exclude_list=['fixtures.Article'])
+            exclude_list=['fixtures.Article', 'fixtures.Book'])
 
-        # Excluding sites and fixtures.Article should only leave fixtures.Category
+        # Excluding sites and fixtures.Article/Book should only leave fixtures.Category
         self._dumpdata_assert(
             ['sites', 'fixtures'],
             '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}]',
-            exclude_list=['fixtures.Article', 'sites'])
+            exclude_list=['fixtures.Article', 'fixtures.Book', 'sites'])
 
         # Excluding a bogus app should throw an error
         self.assertRaises(SystemExit,
@@ -218,7 +214,6 @@ class FixtureLoadingTests(TestCase):
         management.call_command('loaddata', 'fixture4.json', verbosity=0, commit=False)
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: Django pets kitten>',
-            '<Article: Python program becomes self aware>'
         ])
 
     def test_compressed_specified_loading(self):
@@ -226,7 +221,6 @@ class FixtureLoadingTests(TestCase):
         management.call_command('loaddata', 'fixture5.json.zip', verbosity=0, commit=False)
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: WoW subscribers now outnumber readers>',
-            '<Article: Python program becomes self aware>'
         ])
 
     def test_compressed_loading(self):
@@ -234,7 +228,6 @@ class FixtureLoadingTests(TestCase):
         management.call_command('loaddata', 'fixture5.zip', verbosity=0, commit=False)
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: WoW subscribers now outnumber readers>',
-            '<Article: Python program becomes self aware>'
         ])
 
     def test_ambiguous_compressed_fixture(self):
@@ -252,7 +245,6 @@ class FixtureLoadingTests(TestCase):
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: Who needs more than one database?>',
             '<Article: Who needs to use compressed data?>',
-            '<Article: Python program becomes self aware>'
         ])
 
     def test_loaddata_error_message(self):
@@ -278,20 +270,15 @@ class FixtureLoadingTests(TestCase):
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: Who needs more than one database?>',
             '<Article: Who needs to use compressed data?>',
-            '<Article: Python program becomes self aware>'
         ])
 
     def test_unmatched_identifier_loading(self):
         # Try to load db fixture 3. This won't load because the database identifier doesn't match
         management.call_command('loaddata', 'db_fixture_3', verbosity=0, commit=False)
-        self.assertQuerysetEqual(Article.objects.all(), [
-            '<Article: Python program becomes self aware>'
-        ])
+        self.assertQuerysetEqual(Article.objects.all(), [])
 
         management.call_command('loaddata', 'db_fixture_3', verbosity=0, using='default', commit=False)
-        self.assertQuerysetEqual(Article.objects.all(), [
-            '<Article: Python program becomes self aware>'
-        ])
+        self.assertQuerysetEqual(Article.objects.all(), [])
 
     def test_output_formats(self):
         # Load back in fixture 1, we need the articles from it
@@ -305,11 +292,11 @@ class FixtureLoadingTests(TestCase):
         ])
 
         # Dump the current contents of the database as a JSON fixture
-        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}, {"pk": 1, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "copyright", "tagged_id": 3}}, {"pk": 2, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "law", "tagged_id": 3}}, {"pk": 1, "model": "fixtures.person", "fields": {"name": "Django Reinhardt"}}, {"pk": 3, "model": "fixtures.person", "fields": {"name": "Prince"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}]', natural_keys=True)
+        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "copyright", "tagged_id": 3}}, {"pk": 2, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "law", "tagged_id": 3}}, {"pk": 1, "model": "fixtures.person", "fields": {"name": "Django Reinhardt"}}, {"pk": 3, "model": "fixtures.person", "fields": {"name": "Prince"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]', natural_keys=True)
 
         # Dump the current contents of the database as an XML fixture
         self._dumpdata_assert(['fixtures'], """<?xml version="1.0" encoding="utf-8"?>
-<django-objects version="1.0"><object pk="1" model="fixtures.category"><field type="CharField" name="title">News Stories</field><field type="TextField" name="description">Latest news stories</field></object><object pk="3" model="fixtures.article"><field type="CharField" name="headline">Time to reform copyright</field><field type="DateTimeField" name="pub_date">2006-06-16T13:00:00</field></object><object pk="2" model="fixtures.article"><field type="CharField" name="headline">Poker has no place on ESPN</field><field type="DateTimeField" name="pub_date">2006-06-16T12:00:00</field></object><object pk="1" model="fixtures.article"><field type="CharField" name="headline">Python program becomes self aware</field><field type="DateTimeField" name="pub_date">2006-06-16T11:00:00</field></object><object pk="1" model="fixtures.tag"><field type="CharField" name="name">copyright</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="2" model="fixtures.tag"><field type="CharField" name="name">law</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="1" model="fixtures.person"><field type="CharField" name="name">Django Reinhardt</field></object><object pk="3" model="fixtures.person"><field type="CharField" name="name">Prince</field></object><object pk="2" model="fixtures.person"><field type="CharField" name="name">Stephane Grappelli</field></object></django-objects>""", format='xml', natural_keys=True)
+<django-objects version="1.0"><object pk="1" model="fixtures.category"><field type="CharField" name="title">News Stories</field><field type="TextField" name="description">Latest news stories</field></object><object pk="3" model="fixtures.article"><field type="CharField" name="headline">Time to reform copyright</field><field type="DateTimeField" name="pub_date">2006-06-16T13:00:00</field></object><object pk="2" model="fixtures.article"><field type="CharField" name="headline">Poker has no place on ESPN</field><field type="DateTimeField" name="pub_date">2006-06-16T12:00:00</field></object><object pk="1" model="fixtures.tag"><field type="CharField" name="name">copyright</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="2" model="fixtures.tag"><field type="CharField" name="name">law</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="1" model="fixtures.person"><field type="CharField" name="name">Django Reinhardt</field></object><object pk="3" model="fixtures.person"><field type="CharField" name="name">Prince</field></object><object pk="2" model="fixtures.person"><field type="CharField" name="name">Stephane Grappelli</field></object><object pk="10" model="fixtures.book"><field type="CharField" name="name">Achieving self-awareness of Python programs</field><field to="fixtures.person" name="authors" rel="ManyToManyRel"></field></object></django-objects>""", format='xml', natural_keys=True)
 
 class FixtureTransactionTests(TransactionTestCase):
     def _dumpdata_assert(self, args, output, format='json'):
@@ -325,7 +312,6 @@ class FixtureTransactionTests(TransactionTestCase):
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: Time to reform copyright>',
             '<Article: Poker has no place on ESPN>',
-            '<Article: Python program becomes self aware>'
         ])
 
         # Try to load fixture 2 using format discovery; this will fail
@@ -340,11 +326,10 @@ class FixtureTransactionTests(TransactionTestCase):
         self.assertQuerysetEqual(Article.objects.all(), [
             '<Article: Time to reform copyright>',
             '<Article: Poker has no place on ESPN>',
-            '<Article: Python program becomes self aware>'
         ])
 
         # Dump the current contents of the database as a JSON fixture
-        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16T11:00:00"}}]')
+        self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]')
 
         # Load fixture 4 (compressed), using format discovery
         management.call_command('loaddata', 'fixture4', verbosity=0, commit=False)
@@ -352,5 +337,4 @@ class FixtureTransactionTests(TransactionTestCase):
             '<Article: Django pets kitten>',
             '<Article: Time to reform copyright>',
             '<Article: Poker has no place on ESPN>',
-            '<Article: Python program becomes self aware>'
         ])
diff --git a/tests/modeltests/fixtures_model_package/fixtures/initial_data.json b/tests/modeltests/fixtures_model_package/fixtures/initial_data.json
index 66cb5d7b87..1d1cf15e03 100644
--- a/tests/modeltests/fixtures_model_package/fixtures/initial_data.json
+++ b/tests/modeltests/fixtures_model_package/fixtures/initial_data.json
@@ -1,10 +1,9 @@
 [
     {
-        "pk": "1", 
-        "model": "fixtures_model_package.article", 
+        "pk": "10",
+        "model": "fixtures_model_package.book",
         "fields": {
-            "headline": "Python program becomes self aware", 
-            "pub_date": "2006-06-16 11:00:00"
+            "name": "Achieving self-awareness of Python programs"
         }
     }
 ]
diff --git a/tests/modeltests/fixtures_model_package/models/__init__.py b/tests/modeltests/fixtures_model_package/models/__init__.py
index 29f1ac512f..d309165e9c 100644
--- a/tests/modeltests/fixtures_model_package/models/__init__.py
+++ b/tests/modeltests/fixtures_model_package/models/__init__.py
@@ -12,3 +12,8 @@ class Article(models.Model):
         app_label = 'fixtures_model_package'
         ordering = ('-pub_date', 'headline')
 
+class Book(models.Model):
+    name = models.CharField(max_length=100)
+
+    class Meta:
+        ordering = ('name',)
diff --git a/tests/modeltests/fixtures_model_package/tests.py b/tests/modeltests/fixtures_model_package/tests.py
index 8b568fa3aa..4da20697fe 100644
--- a/tests/modeltests/fixtures_model_package/tests.py
+++ b/tests/modeltests/fixtures_model_package/tests.py
@@ -1,7 +1,7 @@
 from django.core import management
 from django.test import TestCase
 
-from .models import Article
+from .models import Article, Book
 
 
 class SampleTestCase(TestCase):
@@ -9,13 +9,12 @@ class SampleTestCase(TestCase):
 
     def testClassFixtures(self):
         "Test cases can load fixture objects into models defined in packages"
-        self.assertEqual(Article.objects.count(), 4)
+        self.assertEqual(Article.objects.count(), 3)
         self.assertQuerysetEqual(
             Article.objects.all(),[
-                "Django conquers world!",
-                "Copyright is fine the way it is",
-                "Poker has no place on ESPN",
-                "Python program becomes self aware"
+                u"Django conquers world!",
+                u"Copyright is fine the way it is",
+                u"Poker has no place on ESPN",
             ],
             lambda a: a.headline
         )
@@ -24,12 +23,12 @@ class SampleTestCase(TestCase):
 class FixtureTestCase(TestCase):
     def test_initial_data(self):
         "Fixtures can load initial data into models defined in packages"
-        #Syncdb introduces 1 initial data object from initial_data.json
+        # syncdb introduces 1 initial data object from initial_data.json
         self.assertQuerysetEqual(
-            Article.objects.all(), [
-                "Python program becomes self aware"
+            Book.objects.all(), [
+                u'Achieving self-awareness of Python programs'
             ],
-            lambda a: a.headline
+            lambda a: a.name
         )
 
     def test_loaddata(self):
@@ -38,9 +37,8 @@ class FixtureTestCase(TestCase):
         management.call_command("loaddata", "fixture1.json", verbosity=0, commit=False)
         self.assertQuerysetEqual(
             Article.objects.all(), [
-                "Time to reform copyright",
-                "Poker has no place on ESPN",
-                "Python program becomes self aware",
+                u"Time to reform copyright",
+                u"Poker has no place on ESPN",
             ],
             lambda a: a.headline,
         )
@@ -50,10 +48,9 @@ class FixtureTestCase(TestCase):
         management.call_command("loaddata", "fixture2.json", verbosity=0, commit=False)
         self.assertQuerysetEqual(
             Article.objects.all(), [
-                "Django conquers world!",
-                "Copyright is fine the way it is",
-                "Poker has no place on ESPN",
-                "Python program becomes self aware",
+                u"Django conquers world!",
+                u"Copyright is fine the way it is",
+                u"Poker has no place on ESPN",
             ],
             lambda a: a.headline,
         )
@@ -62,10 +59,9 @@ class FixtureTestCase(TestCase):
         management.call_command("loaddata", "unknown.json", verbosity=0, commit=False)
         self.assertQuerysetEqual(
             Article.objects.all(), [
-                "Django conquers world!",
-                "Copyright is fine the way it is",
-                "Poker has no place on ESPN",
-                "Python program becomes self aware",
+                u"Django conquers world!",
+                u"Copyright is fine the way it is",
+                u"Poker has no place on ESPN",
             ],
             lambda a: a.headline,
         )