django/tests/regressiontests/admin_widgets/models.py

from __future__ import unicode_literals

from django.db import models
from django.contrib.auth.models import User


class MyFileField(models.FileField):
    pass

class Member(models.Model):
    name = models.CharField(max_length=100)
    birthdate = models.DateTimeField(blank=True, null=True)
    gender = models.CharField(max_length=1, blank=True, choices=[('M','Male'), ('F', 'Female')])

    def __unicode__(self):
        return self.name

class Band(models.Model):
    name = models.CharField(max_length=100)
    members = models.ManyToManyField(Member)

    def __unicode__(self):
        return self.name

class Album(models.Model):
    band = models.ForeignKey(Band)
    name = models.CharField(max_length=100)
    cover_art = models.FileField(upload_to='albums')
    backside_art = MyFileField(upload_to='albums_back', null=True)

    def __unicode__(self):
        return self.name

class HiddenInventoryManager(models.Manager):
    def get_query_set(self):
        return super(HiddenInventoryManager, self).get_query_set().filter(hidden=False)

class Inventory(models.Model):
   barcode = models.PositiveIntegerField(unique=True)
   parent = models.ForeignKey('self', to_field='barcode', blank=True, null=True)
   name = models.CharField(blank=False, max_length=20)
   hidden = models.BooleanField(default=False)

   # see #9258
   default_manager = models.Manager()
   objects = HiddenInventoryManager()

   def __unicode__(self):
      return self.name

class Event(models.Model):
    band = models.ForeignKey(Band, limit_choices_to=models.Q(pk__gt=0))
    start_date = models.DateField(blank=True, null=True)
    start_time = models.TimeField(blank=True, null=True)
    description = models.TextField(blank=True)
    link = models.URLField(blank=True)
    min_age = models.IntegerField(blank=True, null=True)

class Car(models.Model):
    owner = models.ForeignKey(User)
    make = models.CharField(max_length=30)
    model = models.CharField(max_length=30)

    def __unicode__(self):
        return "%s %s" % (self.make, self.model)

class CarTire(models.Model):
    """
    A single car tire. This to test that a user can only select their own cars.
    """
    car = models.ForeignKey(Car)

class Honeycomb(models.Model):
    location = models.CharField(max_length=20)

class Bee(models.Model):
    """
    A model with a FK to a model that won't be registered with the admin
    (Honeycomb) so the corresponding raw ID widget won't have a magnifying
    glass link to select related honeycomb instances.
    """
    honeycomb = models.ForeignKey(Honeycomb)

class Individual(models.Model):
    """
    A model with a FK to itself. It won't be registered with the admin, so the
    corresponding raw ID widget won't have a magnifying glass link to select
    related instances (rendering will be called programmatically in this case).
    """
    name = models.CharField(max_length=20)
    parent = models.ForeignKey('self', null=True)

class Company(models.Model):
    name = models.CharField(max_length=20)

class Advisor(models.Model):
    """
    A model with a m2m to a model that won't be registered with the admin
    (Company) so the corresponding raw ID widget won't have a magnifying
    glass link to select related company instances.
    """
    name = models.CharField(max_length=20)
    companies = models.ManyToManyField(Company)


class Student(models.Model):
    name = models.CharField(max_length=255)

    def __unicode__(self):
        return self.name

    class Meta:
        ordering = ('name',)

class School(models.Model):
    name = models.CharField(max_length=255)
    students = models.ManyToManyField(Student, related_name='current_schools')
    alumni = models.ManyToManyField(Student, related_name='previous_schools')

    def __unicode__(self):
        return self.name