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from django.db import models
from django.contrib.contenttypes import generic
from django.contrib.contenttypes.models import ContentType
__all__ = ('Link', 'Place', 'Restaurant', 'Person', 'Address',
'CharLink', 'TextLink', 'OddRelation1', 'OddRelation2',
'Contact', 'Organization', 'Note')
class Link(models.Model):
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey()
def __unicode__(self):
return "Link to %s id=%s" % (self.content_type, self.object_id)
class Place(models.Model):
name = models.CharField(max_length=100)
links = generic.GenericRelation(Link)
def __unicode__(self):
return "Place: %s" % self.name
class Restaurant(Place):
def __unicode__(self):
return "Restaurant: %s" % self.name
class Address(models.Model):
street = models.CharField(max_length=80)
city = models.CharField(max_length=50)
state = models.CharField(max_length=2)
zipcode = models.CharField(max_length=5)
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey()
def __unicode__(self):
return '%s %s, %s %s' % (self.street, self.city, self.state, self.zipcode)
class Person(models.Model):
account = models.IntegerField(primary_key=True)
name = models.CharField(max_length=128)
addresses = generic.GenericRelation(Address)
def __unicode__(self):
return self.name
class CharLink(models.Model):
content_type = models.ForeignKey(ContentType)
object_id = models.CharField(max_length=100)
content_object = generic.GenericForeignKey()
class TextLink(models.Model):
content_type = models.ForeignKey(ContentType)
object_id = models.TextField()
content_object = generic.GenericForeignKey()
class OddRelation1(models.Model):
name = models.CharField(max_length=100)
clinks = generic.GenericRelation(CharLink)
class OddRelation2(models.Model):
name = models.CharField(max_length=100)
tlinks = generic.GenericRelation(TextLink)
# models for test_q_object_or:
class Note(models.Model):
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey()
note = models.TextField()
class Contact(models.Model):
notes = generic.GenericRelation(Note)
class Organization(models.Model):
name = models.CharField(max_length=255)
contacts = models.ManyToManyField(Contact, related_name='organizations')
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