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from __future__ import absolute_import
from __future__ import unicode_literals
from django.utils.encoding import python_2_unicode_compatible
### these models are for testing
from django import forms
from django.db import models
STATUS_CHOICES = (
(0, 'Regular'),
(1, 'Manager'),
(2, 'Admin'),
)
# classes for testing filters with inherited fields
class SubCharField(models.CharField):
pass
class SubSubCharField(SubCharField):
pass
class SubnetMaskField(models.Field):
empty_strings_allowed = False
description = "Subnet Mask"
def __init__(self, *args, **kwargs):
kwargs['max_length'] = 15
models.Field.__init__(self, *args, **kwargs)
def get_internal_type(self):
return "IPAddressField"
def formfield(self, **kwargs):
defaults = {'form_class': forms.IPAddressField}
defaults.update(kwargs)
return super(SubnetMaskField, self).formfield(**defaults)
@python_2_unicode_compatible
class User(models.Model):
username = models.CharField(max_length=255)
first_name = SubCharField(max_length=100)
last_name = SubSubCharField(max_length=100)
status = models.IntegerField(choices=STATUS_CHOICES, default=0)
is_active = models.BooleanField(default=False)
favorite_books = models.ManyToManyField('Book', related_name='lovers')
def __str__(self):
return self.username
@python_2_unicode_compatible
class AdminUser(User):
class Meta:
proxy = True
def __str__(self):
return "%s (ADMIN)" % self.username
@python_2_unicode_compatible
class Comment(models.Model):
text = models.TextField()
author = models.ForeignKey(User, related_name='comments')
date = models.DateField()
time = models.TimeField()
def __str__(self):
return "%s said %s" % (self.author, self.text[:25])
class Article(models.Model):
published = models.DateTimeField()
author = models.ForeignKey(User, null=True)
@python_2_unicode_compatible
class Book(models.Model):
title = models.CharField(max_length=100)
price = models.DecimalField(max_digits=6, decimal_places=2)
average_rating = models.FloatField()
def __str__(self):
return self.title
class Place(models.Model):
name = models.CharField(max_length=100)
class Meta:
abstract = True
class Restaurant(Place):
serves_pizza = models.BooleanField()
class NetworkSetting(models.Model):
ip = models.IPAddressField()
mask = SubnetMaskField()
class Company(models.Model):
name = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class Meta:
ordering = ['name']
class Location(models.Model):
company = models.ForeignKey(Company, related_name='locations')
name = models.CharField(max_length=100)
zip_code = models.CharField(max_length=10)
open_days = models.CharField(max_length=7)
def __unicode__(self):
return '%s: %s' % (self.company.name, self.name)
class Account(models.Model):
name = models.CharField(max_length=100)
in_good_standing = models.BooleanField()
friendly = models.BooleanField()
class Profile(models.Model):
account = models.OneToOneField(Account, related_name='profile')
likes_coffee = models.BooleanField()
likes_tea = models.BooleanField()
class BankAccount(Account):
amount_saved = models.IntegerField(default=0)
class Node(models.Model):
name = models.CharField(max_length=20)
adjacents = models.ManyToManyField('self')
class DirectedNode(models.Model):
name = models.CharField(max_length=20)
outbound_nodes = models.ManyToManyField('self',
symmetrical=False,
related_name='inbound_nodes')
class Worker(models.Model):
name = models.CharField(max_length=100)
class HiredWorker(models.Model):
salary = models.IntegerField()
hired_on = models.DateField()
worker = models.ForeignKey(Worker)
business = models.ForeignKey('Business')
class Business(models.Model):
name = models.CharField(max_length=100)
employees = models.ManyToManyField(Worker,
through=HiredWorker,
related_name='employers')
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