old_contents: """
  This is a basic model to test saving and loading boolean and date-related
  types, which in the past were problematic for some database backends.
  """
  
  from django.db import models
  from django.conf import settings
  
  class Donut(models.Model):
      name = models.CharField(max_length=100)
      is_frosted = models.BooleanField(default=False)
      has_sprinkles = models.NullBooleanField()
      baked_date = models.DateField(null=True)
      baked_time = models.TimeField(null=True)
      consumed_at = models.DateTimeField(null=True)
  
      class Meta:
          ordering = ('consumed_at',)
  
      def __str__(self):
          return self.name
  
  __test__ = {'API_TESTS': """
  # No donuts are in the system yet.
  >>> Donut.objects.all()
  []
  
  >>> d = Donut(name='Apple Fritter')
  
  # Ensure we're getting True and False, not 0 and 1
  >>> d.is_frosted
  False
  >>> d.has_sprinkles
  >>> d.has_sprinkles = True
  >>> d.has_sprinkles == True
  True
  >>> d.save()
  >>> d2 = Donut.objects.all()[0]
  >>> d2
  <Donut: Apple Fritter>
  >>> d2.is_frosted == False
  True
  >>> d2.has_sprinkles == True
  True
  
  >>> import datetime
  >>> d2.baked_date = datetime.date(year=1938, month=6, day=4)
  >>> d2.baked_time = datetime.time(hour=5, minute=30)
  >>> d2.consumed_at = datetime.datetime(year=2007, month=4, day=20, hour=16, minute=19, second=59)
  >>> d2.save()
  
  >>> d3 = Donut.objects.all()[0]
  >>> d3.baked_date
  datetime.date(1938, 6, 4)
  >>> d3.baked_time
  datetime.time(5, 30)
  >>> d3.consumed_at
  datetime.datetime(2007, 4, 20, 16, 19, 59)
  
  # Year boundary tests (ticket #3689)
  
  >>> d = Donut(name='Date Test 2007', baked_date=datetime.datetime(year=2007, month=12, day=31), consumed_at=datetime.datetime(year=2007, month=12, day=31, hour=23, minute=59, second=59))
  >>> d.save()
  >>> d1 = Donut(name='Date Test 2006', baked_date=datetime.datetime(year=2006, month=1, day=1), consumed_at=datetime.datetime(year=2006, month=1, day=1))
  >>> d1.save()
  
  >>> Donut.objects.filter(baked_date__year=2007)
  [<Donut: Date Test 2007>]
  
  >>> Donut.objects.filter(baked_date__year=2006)
  [<Donut: Date Test 2006>]
  
  >>> Donut.objects.filter(consumed_at__year=2007).order_by('name')
  [<Donut: Apple Fritter>, <Donut: Date Test 2007>]
  
  >>> Donut.objects.filter(consumed_at__year=2006)
  [<Donut: Date Test 2006>]
  
  >>> Donut.objects.filter(consumed_at__year=2005)
  []
  
  >>> Donut.objects.filter(consumed_at__year=2008)
  []
  
  # TZ-aware datetimes (#8354).
  >>> from django.utils import tzinfo
  >>> dt = datetime.datetime(2008, 8, 31, 16, 20, tzinfo=tzinfo.FixedOffset(0))
  >>> d = Donut(name='Bear claw', consumed_at=dt)
  >>> d.save()
  >>> Donut.objects.filter(consumed_at=dt)
  [<Donut: Bear claw>]
  """}
  
new_contents: """
  This is a basic model to test saving and loading boolean and date-related
  types, which in the past were problematic for some database backends.
  """
  
  from django.db import models
  from django.conf import settings
  
  class Donut(models.Model):
      name = models.CharField(max_length=100)
      is_frosted = models.BooleanField(default=False)
      has_sprinkles = models.NullBooleanField()
      baked_date = models.DateField(null=True)
      baked_time = models.TimeField(null=True)
      consumed_at = models.DateTimeField(null=True)
  
      class Meta:
          ordering = ('consumed_at',)
  
      def __str__(self):
          return self.name
  
  __test__ = {'API_TESTS': """
  # No donuts are in the system yet.
  >>> Donut.objects.all()
  []
  
  >>> d = Donut(name='Apple Fritter')
  
  # Ensure we're getting True and False, not 0 and 1
  >>> d.is_frosted
  False
  >>> d.has_sprinkles
  >>> d.has_sprinkles = True
  >>> d.has_sprinkles == True
  True
  >>> d.save()
  >>> d2 = Donut.objects.all()[0]
  >>> d2
  <Donut: Apple Fritter>
  >>> d2.is_frosted == False
  True
  >>> d2.has_sprinkles == True
  True
  
  >>> import datetime
  >>> d2.baked_date = datetime.date(year=1938, month=6, day=4)
  >>> d2.baked_time = datetime.time(hour=5, minute=30)
  >>> d2.consumed_at = datetime.datetime(year=2007, month=4, day=20, hour=16, minute=19, second=59)
  >>> d2.save()
  
  >>> d3 = Donut.objects.all()[0]
  >>> d3.baked_date
  datetime.date(1938, 6, 4)
  >>> d3.baked_time
  datetime.time(5, 30)
  >>> d3.consumed_at
  datetime.datetime(2007, 4, 20, 16, 19, 59)
  
  # Year boundary tests (ticket #3689)
  
  >>> d = Donut(name='Date Test 2007', baked_date=datetime.datetime(year=2007, month=12, day=31), consumed_at=datetime.datetime(year=2007, month=12, day=31, hour=23, minute=59, second=59))
  >>> d.save()
  >>> d1 = Donut(name='Date Test 2006', baked_date=datetime.datetime(year=2006, month=1, day=1), consumed_at=datetime.datetime(year=2006, month=1, day=1))
  >>> d1.save()
  
  >>> Donut.objects.filter(baked_date__year=2007)
  [<Donut: Date Test 2007>]
  
  >>> Donut.objects.filter(baked_date__year=2006)
  [<Donut: Date Test 2006>]
  
  >>> Donut.objects.filter(consumed_at__year=2007).order_by('name')
  [<Donut: Apple Fritter>, <Donut: Date Test 2007>]
  
  >>> Donut.objects.filter(consumed_at__year=2006)
  [<Donut: Date Test 2006>]
  
  >>> Donut.objects.filter(consumed_at__year=2005)
  []
  
  >>> Donut.objects.filter(consumed_at__year=2008)
  []
  
  """}
  
subject: Revert [8799]. That wasn't ready for prime-time yet -- thanks, git-svn!