old_contents: from django.conf.urls import patterns
  from django.db import models
  from django.http import HttpResponse
  from django.test import TestCase
  import sys
  
  try:
      from django.contrib.auth import get_user_model
      User = get_user_model()
  except ImportError:
      from django.contrib.auth.models import User
  
  from cuser.fields import CurrentUserField
  from cuser.middleware import CuserMiddleware
  
  
  class TestModel(models.Model):
      name = models.CharField(max_length=100, unique=True)
      creator = CurrentUserField(add_only=True,
                                 blank=True,
                                 null=True,
                                 related_name="tests_created")
  
  class TestModel2(models.Model):
      name = models.CharField(max_length=100, unique=True)
      value = models.IntegerField()
  
  
  def test_view(request):
      user = CuserMiddleware.get_user()
      return HttpResponse(user and user.username or u"")
  
  
      pass
  
  class CuserTestCase(TestCase):
      urls = patterns('',
          (r"^test-view/", test_view, {}, "test-view"),
      )
  
      def setUp(self):
          self.user = User.objects.create_user("test", "test@example.com", "test")
  
      def test_cuser_middleware(self):
          response = self.client.get("/test-view/")
          if sys.version < '3':
              self.assertEqual(response.content, "")
          else:
              self.assertEqual(response.content, b"")
          self.client.login(username="test", password="test")
          response = self.client.get("/test-view/")
          if sys.version < '3':
              self.assertEqual(response.content, "test")
          else:
              self.assertEqual(response.content, b"test")
  
      def test_current_user_field(self):
          user = User.objects.get(username="test")
          CuserMiddleware.set_user(user)
          TestModel.objects.create(name="TEST")
          CuserMiddleware.del_user()
          test_instance = TestModel.objects.get(name="TEST")
          self.assertEqual(test_instance.creator, user)
  
      def test_current_user_field_with_no_active_user(self):
          CuserMiddleware.del_user()
          TestModel.objects.create(name="TEST")
          test_instance = TestModel.objects.get(name="TEST")
          self.assertEqual(test_instance.creator, None)
  
  
  
new_contents: from django.conf.urls import patterns
  from django.db import models
  from django.http import HttpResponse
  from django.test import TestCase
  import sys
  
  try:
      from django.contrib.auth import get_user_model
      User = get_user_model()
  except ImportError:
      from django.contrib.auth.models import User
  
  from cuser.fields import CurrentUserField
  from cuser.middleware import CuserMiddleware
  
  
  class TestModel(models.Model):
      name = models.CharField(max_length=100, unique=True)
      creator = CurrentUserField(add_only=True,
                                 blank=True,
                                 null=True,
                                 related_name="tests_created")
  
  class TestModel2(models.Model):
      name = models.CharField(max_length=100, unique=True)
      value = models.IntegerField()
  
  
  def test_view(request):
      user = CuserMiddleware.get_user()
      return HttpResponse(user and user.username or "")
  
  
      pass
  
  class CuserTestCase(TestCase):
      urls = patterns('',
          (r"^test-view/", test_view, {}, "test-view"),
      )
  
      def setUp(self):
          self.user = User.objects.create_user("test", "test@example.com", "test")
  
      def test_cuser_middleware(self):
          response = self.client.get("/test-view/")
          if sys.version < '3':
              self.assertEqual(response.content, "")
          else:
              self.assertEqual(response.content, b"")
          self.client.login(username="test", password="test")
          response = self.client.get("/test-view/")
          if sys.version < '3':
              self.assertEqual(response.content, "test")
          else:
              self.assertEqual(response.content, b"test")
  
      def test_current_user_field(self):
          user = User.objects.get(username="test")
          CuserMiddleware.set_user(user)
          TestModel.objects.create(name="TEST")
          CuserMiddleware.del_user()
          test_instance = TestModel.objects.get(name="TEST")
          self.assertEqual(test_instance.creator, user)
  
      def test_current_user_field_with_no_active_user(self):
          CuserMiddleware.del_user()
          TestModel.objects.create(name="TEST")
          test_instance = TestModel.objects.get(name="TEST")
          self.assertEqual(test_instance.creator, None)
  
  
  
subject: Fix SyntaxError: invalid syntax for python 3.2