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bac187c0d8
There were a couple of regressions related to field pickling. The
regressions were introduced by QuerySet._known_related_objects caching.
The regressions aren't present in master, the fix was likely in
f403653cf1.
Fixed #20157, fixed #20257. Also made QuerySets with model=None
picklable.
52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
from __future__ import absolute_import
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import datetime
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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def standalone_number(self):
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return 1
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class Numbers(object):
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@staticmethod
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def get_static_number(self):
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return 2
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@classmethod
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def get_class_number(self):
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return 3
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def get_member_number(self):
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return 4
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nn = Numbers()
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class Group(models.Model):
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name = models.CharField(_('name'), max_length=100)
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class Event(models.Model):
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group = models.ForeignKey(Group)
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class Happening(models.Model):
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when = models.DateTimeField(blank=True, default=datetime.datetime.now)
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name = models.CharField(blank=True, max_length=100, default=lambda:"test")
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number1 = models.IntegerField(blank=True, default=standalone_number)
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number2 = models.IntegerField(blank=True, default=Numbers.get_static_number)
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number3 = models.IntegerField(blank=True, default=Numbers.get_class_number)
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number4 = models.IntegerField(blank=True, default=nn.get_member_number)
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class Person(models.Model):
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name = models.CharField(max_length=200)
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class SocialProfile(models.Model):
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person = models.ForeignKey(Person)
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friends = models.ManyToManyField('self')
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class Post(models.Model):
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post_date = models.DateTimeField(default=datetime.datetime.now)
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class Material(models.Model):
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post = models.ForeignKey(Post, related_name='materials')
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