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django/tests/regressiontests/null_fk/models.py
Luke Plant db5807bdb1 Fixed #15823 - incorrect join condition when combining Q objects
Thanks to dcwatson for the excellent report and patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16159 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-05-05 20:26:26 +00:00

47 lines
1.2 KiB
Python

"""
Regression tests for proper working of ForeignKey(null=True).
"""
from django.db import models
class SystemDetails(models.Model):
details = models.TextField()
class SystemInfo(models.Model):
system_details = models.ForeignKey(SystemDetails)
system_name = models.CharField(max_length=32)
class Forum(models.Model):
system_info = models.ForeignKey(SystemInfo)
forum_name = models.CharField(max_length=32)
class Post(models.Model):
forum = models.ForeignKey(Forum, null=True)
title = models.CharField(max_length=32)
def __unicode__(self):
return self.title
class Comment(models.Model):
post = models.ForeignKey(Post, null=True)
comment_text = models.CharField(max_length=250)
class Meta:
ordering = ('comment_text',)
def __unicode__(self):
return self.comment_text
# Ticket 15823
class Item(models.Model):
title = models.CharField(max_length=100)
class PropertyValue(models.Model):
label = models.CharField(max_length=100)
class Property(models.Model):
item = models.ForeignKey(Item, related_name='props')
key = models.CharField(max_length=100)
value = models.ForeignKey(PropertyValue, null=True)