Merge pull request #636 from tomchristie/2.2

2.2 Release

1 files changed, 86 insertions, 85 deletions

diff --git a/rest_framework/tests/relations_hyperlink.py b/rest_framework/tests/relations_hyperlink.py
index 6d137f68..4fbf0b63 100644
--- a/rest_framework/tests/relations_hyperlink.py
+++ b/rest_framework/tests/relations_hyperlink.py
@@ -1,3 +1,4 @@
+from __future__ import unicode_literals
 from django.test import TestCase
 from rest_framework import serializers
 from rest_framework.compat import patterns, url
@@ -74,9 +75,9 @@ class HyperlinkedManyToManyTests(TestCase):
         queryset = ManyToManySource.objects.all()
         serializer = ManyToManySourceSerializer(queryset)
         expected = [
-                {'url': '/manytomanysource/1/', 'name': u'source-1', 'targets': ['/manytomanytarget/1/']},
-                {'url': '/manytomanysource/2/', 'name': u'source-2', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/']},
-                {'url': '/manytomanysource/3/', 'name': u'source-3', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']}
+                {'url': '/manytomanysource/1/', 'name': 'source-1', 'targets': ['/manytomanytarget/1/']},
+                {'url': '/manytomanysource/2/', 'name': 'source-2', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/']},
+                {'url': '/manytomanysource/3/', 'name': 'source-3', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']}
         ]
         self.assertEquals(serializer.data, expected)
 
@@ -84,14 +85,14 @@ class HyperlinkedManyToManyTests(TestCase):
         queryset = ManyToManyTarget.objects.all()
         serializer = ManyToManyTargetSerializer(queryset)
         expected = [
-            {'url': '/manytomanytarget/1/', 'name': u'target-1', 'sources': ['/manytomanysource/1/', '/manytomanysource/2/', '/manytomanysource/3/']},
-            {'url': '/manytomanytarget/2/', 'name': u'target-2', 'sources': ['/manytomanysource/2/', '/manytomanysource/3/']},
-            {'url': '/manytomanytarget/3/', 'name': u'target-3', 'sources': ['/manytomanysource/3/']}
+            {'url': '/manytomanytarget/1/', 'name': 'target-1', 'sources': ['/manytomanysource/1/', '/manytomanysource/2/', '/manytomanysource/3/']},
+            {'url': '/manytomanytarget/2/', 'name': 'target-2', 'sources': ['/manytomanysource/2/', '/manytomanysource/3/']},
+            {'url': '/manytomanytarget/3/', 'name': 'target-3', 'sources': ['/manytomanysource/3/']}
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_many_to_many_update(self):
-        data = {'url': '/manytomanysource/1/', 'name': u'source-1', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']}
+        data = {'url': '/manytomanysource/1/', 'name': 'source-1', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']}
         instance = ManyToManySource.objects.get(pk=1)
         serializer = ManyToManySourceSerializer(instance, data=data)
         self.assertTrue(serializer.is_valid())
@@ -102,14 +103,14 @@ class HyperlinkedManyToManyTests(TestCase):
         queryset = ManyToManySource.objects.all()
         serializer = ManyToManySourceSerializer(queryset)
         expected = [
-                {'url': '/manytomanysource/1/', 'name': u'source-1', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']},
-                {'url': '/manytomanysource/2/', 'name': u'source-2', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/']},
-                {'url': '/manytomanysource/3/', 'name': u'source-3', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']}
+                {'url': '/manytomanysource/1/', 'name': 'source-1', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']},
+                {'url': '/manytomanysource/2/', 'name': 'source-2', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/']},
+                {'url': '/manytomanysource/3/', 'name': 'source-3', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']}
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_reverse_many_to_many_update(self):
-        data = {'url': '/manytomanytarget/1/', 'name': u'target-1', 'sources': ['/manytomanysource/1/']}
+        data = {'url': '/manytomanytarget/1/', 'name': 'target-1', 'sources': ['/manytomanysource/1/']}
         instance = ManyToManyTarget.objects.get(pk=1)
         serializer = ManyToManyTargetSerializer(instance, data=data)
         self.assertTrue(serializer.is_valid())
@@ -120,48 +121,48 @@ class HyperlinkedManyToManyTests(TestCase):
         queryset = ManyToManyTarget.objects.all()
         serializer = ManyToManyTargetSerializer(queryset)
         expected = [
-            {'url': '/manytomanytarget/1/', 'name': u'target-1', 'sources': ['/manytomanysource/1/']},
-            {'url': '/manytomanytarget/2/', 'name': u'target-2', 'sources': ['/manytomanysource/2/', '/manytomanysource/3/']},
-            {'url': '/manytomanytarget/3/', 'name': u'target-3', 'sources': ['/manytomanysource/3/']}
+            {'url': '/manytomanytarget/1/', 'name': 'target-1', 'sources': ['/manytomanysource/1/']},
+            {'url': '/manytomanytarget/2/', 'name': 'target-2', 'sources': ['/manytomanysource/2/', '/manytomanysource/3/']},
+            {'url': '/manytomanytarget/3/', 'name': 'target-3', 'sources': ['/manytomanysource/3/']}
 
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_many_to_many_create(self):
-        data = {'url': '/manytomanysource/4/', 'name': u'source-4', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/3/']}
+        data = {'url': '/manytomanysource/4/', 'name': 'source-4', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/3/']}
         serializer = ManyToManySourceSerializer(data=data)
         self.assertTrue(serializer.is_valid())
         obj = serializer.save()
         self.assertEquals(serializer.data, data)
-        self.assertEqual(obj.name, u'source-4')
+        self.assertEqual(obj.name, 'source-4')
 
         # Ensure source 4 is added, and everything else is as expected
         queryset = ManyToManySource.objects.all()
         serializer = ManyToManySourceSerializer(queryset)
         expected = [
-            {'url': '/manytomanysource/1/', 'name': u'source-1', 'targets': ['/manytomanytarget/1/']},
-            {'url': '/manytomanysource/2/', 'name': u'source-2', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/']},
-            {'url': '/manytomanysource/3/', 'name': u'source-3', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']},
-            {'url': '/manytomanysource/4/', 'name': u'source-4', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/3/']}
+            {'url': '/manytomanysource/1/', 'name': 'source-1', 'targets': ['/manytomanytarget/1/']},
+            {'url': '/manytomanysource/2/', 'name': 'source-2', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/']},
+            {'url': '/manytomanysource/3/', 'name': 'source-3', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/2/', '/manytomanytarget/3/']},
+            {'url': '/manytomanysource/4/', 'name': 'source-4', 'targets': ['/manytomanytarget/1/', '/manytomanytarget/3/']}
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_reverse_many_to_many_create(self):
-        data = {'url': '/manytomanytarget/4/', 'name': u'target-4', 'sources': ['/manytomanysource/1/', '/manytomanysource/3/']}
+        data = {'url': '/manytomanytarget/4/', 'name': 'target-4', 'sources': ['/manytomanysource/1/', '/manytomanysource/3/']}
         serializer = ManyToManyTargetSerializer(data=data)
         self.assertTrue(serializer.is_valid())
         obj = serializer.save()
         self.assertEquals(serializer.data, data)
-        self.assertEqual(obj.name, u'target-4')
+        self.assertEqual(obj.name, 'target-4')
 
         # Ensure target 4 is added, and everything else is as expected
         queryset = ManyToManyTarget.objects.all()
         serializer = ManyToManyTargetSerializer(queryset)
         expected = [
-            {'url': '/manytomanytarget/1/', 'name': u'target-1', 'sources': ['/manytomanysource/1/', '/manytomanysource/2/', '/manytomanysource/3/']},
-            {'url': '/manytomanytarget/2/', 'name': u'target-2', 'sources': ['/manytomanysource/2/', '/manytomanysource/3/']},
-            {'url': '/manytomanytarget/3/', 'name': u'target-3', 'sources': ['/manytomanysource/3/']},
-            {'url': '/manytomanytarget/4/', 'name': u'target-4', 'sources': ['/manytomanysource/1/', '/manytomanysource/3/']}
+            {'url': '/manytomanytarget/1/', 'name': 'target-1', 'sources': ['/manytomanysource/1/', '/manytomanysource/2/', '/manytomanysource/3/']},
+            {'url': '/manytomanytarget/2/', 'name': 'target-2', 'sources': ['/manytomanysource/2/', '/manytomanysource/3/']},
+            {'url': '/manytomanytarget/3/', 'name': 'target-3', 'sources': ['/manytomanysource/3/']},
+            {'url': '/manytomanytarget/4/', 'name': 'target-4', 'sources': ['/manytomanysource/1/', '/manytomanysource/3/']}
         ]
         self.assertEquals(serializer.data, expected)
 
@@ -182,9 +183,9 @@ class HyperlinkedForeignKeyTests(TestCase):
         queryset = ForeignKeySource.objects.all()
         serializer = ForeignKeySourceSerializer(queryset)
         expected = [
-            {'url': '/foreignkeysource/1/', 'name': u'source-1', 'target': '/foreignkeytarget/1/'},
-            {'url': '/foreignkeysource/2/', 'name': u'source-2', 'target': '/foreignkeytarget/1/'},
-            {'url': '/foreignkeysource/3/', 'name': u'source-3', 'target': '/foreignkeytarget/1/'}
+            {'url': '/foreignkeysource/1/', 'name': 'source-1', 'target': '/foreignkeytarget/1/'},
+            {'url': '/foreignkeysource/2/', 'name': 'source-2', 'target': '/foreignkeytarget/1/'},
+            {'url': '/foreignkeysource/3/', 'name': 'source-3', 'target': '/foreignkeytarget/1/'}
         ]
         self.assertEquals(serializer.data, expected)
 
@@ -192,13 +193,13 @@ class HyperlinkedForeignKeyTests(TestCase):
         queryset = ForeignKeyTarget.objects.all()
         serializer = ForeignKeyTargetSerializer(queryset)
         expected = [
-            {'url': '/foreignkeytarget/1/', 'name': u'target-1', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/2/', '/foreignkeysource/3/']},
-            {'url': '/foreignkeytarget/2/', 'name': u'target-2', 'sources': []},
+            {'url': '/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/2/', '/foreignkeysource/3/']},
+            {'url': '/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_foreign_key_update(self):
-        data = {'url': '/foreignkeysource/1/', 'name': u'source-1', 'target': '/foreignkeytarget/2/'}
+        data = {'url': '/foreignkeysource/1/', 'name': 'source-1', 'target': '/foreignkeytarget/2/'}
         instance = ForeignKeySource.objects.get(pk=1)
         serializer = ForeignKeySourceSerializer(instance, data=data)
         self.assertTrue(serializer.is_valid())
@@ -209,21 +210,21 @@ class HyperlinkedForeignKeyTests(TestCase):
         queryset = ForeignKeySource.objects.all()
         serializer = ForeignKeySourceSerializer(queryset)
         expected = [
-            {'url': '/foreignkeysource/1/', 'name': u'source-1', 'target': '/foreignkeytarget/2/'},
-            {'url': '/foreignkeysource/2/', 'name': u'source-2', 'target': '/foreignkeytarget/1/'},
-            {'url': '/foreignkeysource/3/', 'name': u'source-3', 'target': '/foreignkeytarget/1/'}
+            {'url': '/foreignkeysource/1/', 'name': 'source-1', 'target': '/foreignkeytarget/2/'},
+            {'url': '/foreignkeysource/2/', 'name': 'source-2', 'target': '/foreignkeytarget/1/'},
+            {'url': '/foreignkeysource/3/', 'name': 'source-3', 'target': '/foreignkeytarget/1/'}
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_foreign_key_update_incorrect_type(self):
-        data = {'url': '/foreignkeysource/1/', 'name': u'source-1', 'target': 2}
+        data = {'url': '/foreignkeysource/1/', 'name': 'source-1', 'target': 2}
         instance = ForeignKeySource.objects.get(pk=1)
         serializer = ForeignKeySourceSerializer(instance, data=data)
         self.assertFalse(serializer.is_valid())
-        self.assertEquals(serializer.errors, {'target': [u'Incorrect type.  Expected url string, received int.']})
+        self.assertEquals(serializer.errors, {'target': ['Incorrect type.  Expected url string, received int.']})
 
     def test_reverse_foreign_key_update(self):
-        data = {'url': '/foreignkeytarget/2/', 'name': u'target-2', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/3/']}
+        data = {'url': '/foreignkeytarget/2/', 'name': 'target-2', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/3/']}
         instance = ForeignKeyTarget.objects.get(pk=2)
         serializer = ForeignKeyTargetSerializer(instance, data=data)
         self.assertTrue(serializer.is_valid())
@@ -232,8 +233,8 @@ class HyperlinkedForeignKeyTests(TestCase):
         queryset = ForeignKeyTarget.objects.all()
         new_serializer = ForeignKeyTargetSerializer(queryset)
         expected = [
-            {'url': '/foreignkeytarget/1/', 'name': u'target-1', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/2/', '/foreignkeysource/3/']},
-            {'url': '/foreignkeytarget/2/', 'name': u'target-2', 'sources': []},
+            {'url': '/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/2/', '/foreignkeysource/3/']},
+            {'url': '/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
         ]
         self.assertEquals(new_serializer.data, expected)
 
@@ -244,54 +245,54 @@ class HyperlinkedForeignKeyTests(TestCase):
         queryset = ForeignKeyTarget.objects.all()
         serializer = ForeignKeyTargetSerializer(queryset)
         expected = [
-            {'url': '/foreignkeytarget/1/', 'name': u'target-1', 'sources': ['/foreignkeysource/2/']},
-            {'url': '/foreignkeytarget/2/', 'name': u'target-2', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/3/']},
+            {'url': '/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['/foreignkeysource/2/']},
+            {'url': '/foreignkeytarget/2/', 'name': 'target-2', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/3/']},
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_foreign_key_create(self):
-        data = {'url': '/foreignkeysource/4/', 'name': u'source-4', 'target': '/foreignkeytarget/2/'}
+        data = {'url': '/foreignkeysource/4/', 'name': 'source-4', 'target': '/foreignkeytarget/2/'}
         serializer = ForeignKeySourceSerializer(data=data)
         self.assertTrue(serializer.is_valid())
         obj = serializer.save()
         self.assertEquals(serializer.data, data)
-        self.assertEqual(obj.name, u'source-4')
+        self.assertEqual(obj.name, 'source-4')
 
         # Ensure source 1 is updated, and everything else is as expected
         queryset = ForeignKeySource.objects.all()
         serializer = ForeignKeySourceSerializer(queryset)
         expected = [
-            {'url': '/foreignkeysource/1/', 'name': u'source-1', 'target': '/foreignkeytarget/1/'},
-            {'url': '/foreignkeysource/2/', 'name': u'source-2', 'target': '/foreignkeytarget/1/'},
-            {'url': '/foreignkeysource/3/', 'name': u'source-3', 'target': '/foreignkeytarget/1/'},
-            {'url': '/foreignkeysource/4/', 'name': u'source-4', 'target': '/foreignkeytarget/2/'},
+            {'url': '/foreignkeysource/1/', 'name': 'source-1', 'target': '/foreignkeytarget/1/'},
+            {'url': '/foreignkeysource/2/', 'name': 'source-2', 'target': '/foreignkeytarget/1/'},
+            {'url': '/foreignkeysource/3/', 'name': 'source-3', 'target': '/foreignkeytarget/1/'},
+            {'url': '/foreignkeysource/4/', 'name': 'source-4', 'target': '/foreignkeytarget/2/'},
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_reverse_foreign_key_create(self):
-        data = {'url': '/foreignkeytarget/3/', 'name': u'target-3', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/3/']}
+        data = {'url': '/foreignkeytarget/3/', 'name': 'target-3', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/3/']}
         serializer = ForeignKeyTargetSerializer(data=data)
         self.assertTrue(serializer.is_valid())
         obj = serializer.save()
         self.assertEquals(serializer.data, data)
-        self.assertEqual(obj.name, u'target-3')
+        self.assertEqual(obj.name, 'target-3')
 
         # Ensure target 4 is added, and everything else is as expected
         queryset = ForeignKeyTarget.objects.all()
         serializer = ForeignKeyTargetSerializer(queryset)
         expected = [
-            {'url': '/foreignkeytarget/1/', 'name': u'target-1', 'sources': ['/foreignkeysource/2/']},
-            {'url': '/foreignkeytarget/2/', 'name': u'target-2', 'sources': []},
-            {'url': '/foreignkeytarget/3/', 'name': u'target-3', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/3/']},
+            {'url': '/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['/foreignkeysource/2/']},
+            {'url': '/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
+            {'url': '/foreignkeytarget/3/', 'name': 'target-3', 'sources': ['/foreignkeysource/1/', '/foreignkeysource/3/']},
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_foreign_key_update_with_invalid_null(self):
-        data = {'url': '/foreignkeysource/1/', 'name': u'source-1', 'target': None}
+        data = {'url': '/foreignkeysource/1/', 'name': 'source-1', 'target': None}
         instance = ForeignKeySource.objects.get(pk=1)
         serializer = ForeignKeySourceSerializer(instance, data=data)
         self.assertFalse(serializer.is_valid())
-        self.assertEquals(serializer.errors, {'target': [u'Value may not be null']})
+        self.assertEquals(serializer.errors, {'target': ['This field is required.']})
 
 
 class HyperlinkedNullableForeignKeyTests(TestCase):
@@ -310,28 +311,28 @@ class HyperlinkedNullableForeignKeyTests(TestCase):
         queryset = NullableForeignKeySource.objects.all()
         serializer = NullableForeignKeySourceSerializer(queryset)
         expected = [
-            {'url': '/nullableforeignkeysource/1/', 'name': u'source-1', 'target': '/foreignkeytarget/1/'},
-            {'url': '/nullableforeignkeysource/2/', 'name': u'source-2', 'target': '/foreignkeytarget/1/'},
-            {'url': '/nullableforeignkeysource/3/', 'name': u'source-3', 'target': None},
+            {'url': '/nullableforeignkeysource/1/', 'name': 'source-1', 'target': '/foreignkeytarget/1/'},
+            {'url': '/nullableforeignkeysource/2/', 'name': 'source-2', 'target': '/foreignkeytarget/1/'},
+            {'url': '/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_foreign_key_create_with_valid_null(self):
-        data = {'url': '/nullableforeignkeysource/4/', 'name': u'source-4', 'target': None}
+        data = {'url': '/nullableforeignkeysource/4/', 'name': 'source-4', 'target': None}
         serializer = NullableForeignKeySourceSerializer(data=data)
         self.assertTrue(serializer.is_valid())
         obj = serializer.save()
         self.assertEquals(serializer.data, data)
-        self.assertEqual(obj.name, u'source-4')
+        self.assertEqual(obj.name, 'source-4')
 
         # Ensure source 4 is created, and everything else is as expected
         queryset = NullableForeignKeySource.objects.all()
         serializer = NullableForeignKeySourceSerializer(queryset)
         expected = [
-            {'url': '/nullableforeignkeysource/1/', 'name': u'source-1', 'target': '/foreignkeytarget/1/'},
-            {'url': '/nullableforeignkeysource/2/', 'name': u'source-2', 'target': '/foreignkeytarget/1/'},
-            {'url': '/nullableforeignkeysource/3/', 'name': u'source-3', 'target': None},
-            {'url': '/nullableforeignkeysource/4/', 'name': u'source-4', 'target': None}
+            {'url': '/nullableforeignkeysource/1/', 'name': 'source-1', 'target': '/foreignkeytarget/1/'},
+            {'url': '/nullableforeignkeysource/2/', 'name': 'source-2', 'target': '/foreignkeytarget/1/'},
+            {'url': '/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
+            {'url': '/nullableforeignkeysource/4/', 'name': 'source-4', 'target': None}
         ]
         self.assertEquals(serializer.data, expected)
 
@@ -340,27 +341,27 @@ class HyperlinkedNullableForeignKeyTests(TestCase):
         The emptystring should be interpreted as null in the context
         of relationships.
         """
-        data = {'url': '/nullableforeignkeysource/4/', 'name': u'source-4', 'target': ''}
-        expected_data = {'url': '/nullableforeignkeysource/4/', 'name': u'source-4', 'target': None}
+        data = {'url': '/nullableforeignkeysource/4/', 'name': 'source-4', 'target': ''}
+        expected_data = {'url': '/nullableforeignkeysource/4/', 'name': 'source-4', 'target': None}
         serializer = NullableForeignKeySourceSerializer(data=data)
         self.assertTrue(serializer.is_valid())
         obj = serializer.save()
         self.assertEquals(serializer.data, expected_data)
-        self.assertEqual(obj.name, u'source-4')
+        self.assertEqual(obj.name, 'source-4')
 
         # Ensure source 4 is created, and everything else is as expected
         queryset = NullableForeignKeySource.objects.all()
         serializer = NullableForeignKeySourceSerializer(queryset)
         expected = [
-            {'url': '/nullableforeignkeysource/1/', 'name': u'source-1', 'target': '/foreignkeytarget/1/'},
-            {'url': '/nullableforeignkeysource/2/', 'name': u'source-2', 'target': '/foreignkeytarget/1/'},
-            {'url': '/nullableforeignkeysource/3/', 'name': u'source-3', 'target': None},
-            {'url': '/nullableforeignkeysource/4/', 'name': u'source-4', 'target': None}
+            {'url': '/nullableforeignkeysource/1/', 'name': 'source-1', 'target': '/foreignkeytarget/1/'},
+            {'url': '/nullableforeignkeysource/2/', 'name': 'source-2', 'target': '/foreignkeytarget/1/'},
+            {'url': '/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
+            {'url': '/nullableforeignkeysource/4/', 'name': 'source-4', 'target': None}
         ]
         self.assertEquals(serializer.data, expected)
 
     def test_foreign_key_update_with_valid_null(self):
-        data = {'url': '/nullableforeignkeysource/1/', 'name': u'source-1', 'target': None}
+        data = {'url': '/nullableforeignkeysource/1/', 'name': 'source-1', 'target': None}
         instance = NullableForeignKeySource.objects.get(pk=1)
         serializer = NullableForeignKeySourceSerializer(instance, data=data)
         self.assertTrue(serializer.is_valid())
@@ -371,9 +372,9 @@ class HyperlinkedNullableForeignKeyTests(TestCase):
         queryset = NullableForeignKeySource.objects.all()
         serializer = NullableForeignKeySourceSerializer(queryset)
         expected = [
-            {'url': '/nullableforeignkeysource/1/', 'name': u'source-1', 'target': None},
-            {'url': '/nullableforeignkeysource/2/', 'name': u'source-2', 'target': '/foreignkeytarget/1/'},
-            {'url': '/nullableforeignkeysource/3/', 'name': u'source-3', 'target': None},
+            {'url': '/nullableforeignkeysource/1/', 'name': 'source-1', 'target': None},
+            {'url': '/nullableforeignkeysource/2/', 'name': 'source-2', 'target': '/foreignkeytarget/1/'},
+            {'url': '/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
         ]
         self.assertEquals(serializer.data, expected)
 
@@ -382,8 +383,8 @@ class HyperlinkedNullableForeignKeyTests(TestCase):
         The emptystring should be interpreted as null in the context
         of relationships.
         """
-        data = {'url': '/nullableforeignkeysource/1/', 'name': u'source-1', 'target': ''}
-        expected_data = {'url': '/nullableforeignkeysource/1/', 'name': u'source-1', 'target': None}
+        data = {'url': '/nullableforeignkeysource/1/', 'name': 'source-1', 'target': ''}
+        expected_data = {'url': '/nullableforeignkeysource/1/', 'name': 'source-1', 'target': None}
         instance = NullableForeignKeySource.objects.get(pk=1)
         serializer = NullableForeignKeySourceSerializer(instance, data=data)
         self.assertTrue(serializer.is_valid())
@@ -394,9 +395,9 @@ class HyperlinkedNullableForeignKeyTests(TestCase):
         queryset = NullableForeignKeySource.objects.all()
         serializer = NullableForeignKeySourceSerializer(queryset)
         expected = [
-            {'url': '/nullableforeignkeysource/1/', 'name': u'source-1', 'target': None},
-            {'url': '/nullableforeignkeysource/2/', 'name': u'source-2', 'target': '/foreignkeytarget/1/'},
-            {'url': '/nullableforeignkeysource/3/', 'name': u'source-3', 'target': None},
+            {'url': '/nullableforeignkeysource/1/', 'name': 'source-1', 'target': None},
+            {'url': '/nullableforeignkeysource/2/', 'name': 'source-2', 'target': '/foreignkeytarget/1/'},
+            {'url': '/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
         ]
         self.assertEquals(serializer.data, expected)
 
@@ -405,7 +406,7 @@ class HyperlinkedNullableForeignKeyTests(TestCase):
     # and cannot be arbitrarily set.
 
     # def test_reverse_foreign_key_update(self):
-    #     data = {'id': 1, 'name': u'target-1', 'sources': [1]}
+    #     data = {'id': 1, 'name': 'target-1', 'sources': [1]}
     #     instance = ForeignKeyTarget.objects.get(pk=1)
     #     serializer = ForeignKeyTargetSerializer(instance, data=data)
     #     self.assertTrue(serializer.is_valid())
@@ -416,8 +417,8 @@ class HyperlinkedNullableForeignKeyTests(TestCase):
     #     queryset = ForeignKeyTarget.objects.all()
     #     serializer = ForeignKeyTargetSerializer(queryset)
     #     expected = [
-    #         {'id': 1, 'name': u'target-1', 'sources': [1]},
-    #         {'id': 2, 'name': u'target-2', 'sources': []},
+    #         {'id': 1, 'name': 'target-1', 'sources': [1]},
+    #         {'id': 2, 'name': 'target-2', 'sources': []},
     #     ]
     #     self.assertEquals(serializer.data, expected)
 
@@ -437,7 +438,7 @@ class HyperlinkedNullableOneToOneTests(TestCase):
         queryset = OneToOneTarget.objects.all()
         serializer = NullableOneToOneTargetSerializer(queryset)
         expected = [
-            {'url': '/onetoonetarget/1/', 'name': u'target-1', 'nullable_source': '/nullableonetoonesource/1/'},
-            {'url': '/onetoonetarget/2/', 'name': u'target-2', 'nullable_source': None},
+            {'url': '/onetoonetarget/1/', 'name': 'target-1', 'nullable_source': '/nullableonetoonesource/1/'},
+            {'url': '/onetoonetarget/2/', 'name': 'target-2', 'nullable_source': None},
         ]
         self.assertEquals(serializer.data, expected)