1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
import datetime
from django.db import DJANGO_VERSION_PICKLE_KEY, models
from django.utils.translation import ugettext_lazy as _
def standalone_number():
return 1
class Numbers(object):
@staticmethod
def get_static_number():
return 2
@classmethod
def get_class_number(cls):
return 3
def get_member_number(self):
return 4
nn = Numbers()
class PreviousDjangoVersionQuerySet(models.QuerySet):
def __getstate__(self):
state = super(PreviousDjangoVersionQuerySet, self).__getstate__()
state[DJANGO_VERSION_PICKLE_KEY] = '1.0'
return state
class MissingDjangoVersionQuerySet(models.QuerySet):
def __getstate__(self):
state = super(MissingDjangoVersionQuerySet, self).__getstate__()
del state[DJANGO_VERSION_PICKLE_KEY]
return state
class Group(models.Model):
name = models.CharField(_('name'), max_length=100)
objects = models.Manager()
previous_django_version_objects = PreviousDjangoVersionQuerySet.as_manager()
missing_django_version_objects = MissingDjangoVersionQuerySet.as_manager()
class Event(models.Model):
title = models.CharField(max_length=100)
group = models.ForeignKey(Group)
class Happening(models.Model):
when = models.DateTimeField(blank=True, default=datetime.datetime.now)
name = models.CharField(blank=True, max_length=100, default=lambda: "test")
number1 = models.IntegerField(blank=True, default=standalone_number)
number2 = models.IntegerField(blank=True, default=Numbers.get_static_number)
number3 = models.IntegerField(blank=True, default=Numbers.get_class_number)
number4 = models.IntegerField(blank=True, default=nn.get_member_number)
class Container(object):
# To test pickling we need a class that isn't defined on module, but
# is still available from app-cache. So, the Container class moves
# SomeModel outside of module level
class SomeModel(models.Model):
somefield = models.IntegerField()
class M2MModel(models.Model):
groups = models.ManyToManyField(Group)
|
