1 from django.db import models

     2 from django.contrib.auth.models import User

     3 

     4 class MyFileField(models.FileField):

     5     pass

     6 

     7 class Member(models.Model):

     8     name = models.CharField(max_length=100)

     9     birthdate = models.DateTimeField(blank=True, null=True)

    10     gender = models.CharField(max_length=1, blank=True, choices=[('M','Male'), ('F', 'Female')])

    11 

    12     def __unicode__(self):

    13         return self.name

    14 

    15 class Band(models.Model):

    16     name = models.CharField(max_length=100)

    17     members = models.ManyToManyField(Member)

    18 

    19     def __unicode__(self):

    20         return self.name

    21 

    22 class Album(models.Model):

    23     band = models.ForeignKey(Band)

    24     name = models.CharField(max_length=100)

    25     cover_art = models.FileField(upload_to='albums')

    26     backside_art = MyFileField(upload_to='albums_back', null=True)

    27 

    28     def __unicode__(self):

    29         return self.name

    30 

    31 class HiddenInventoryManager(models.Manager):

    32     def get_query_set(self):

    33         return super(HiddenInventoryManager, self).get_query_set().filter(hidden=False)

    34 

    35 class Inventory(models.Model):

    36    barcode = models.PositiveIntegerField(unique=True)

    37    parent = models.ForeignKey('self', to_field='barcode', blank=True, null=True)

    38    name = models.CharField(blank=False, max_length=20)

    39    hidden = models.BooleanField(default=False)

    40 

    41    # see #9258

    42    default_manager = models.Manager()

    43    objects = HiddenInventoryManager()

    44 

    45    def __unicode__(self):

    46       return self.name

    47 

    48 class Event(models.Model):

    49     band = models.ForeignKey(Band, limit_choices_to=models.Q(pk__gt=0))

    50     start_date = models.DateField(blank=True, null=True)

    51     start_time = models.TimeField(blank=True, null=True)

    52     description = models.TextField(blank=True)

    53     link = models.URLField(blank=True)

    54     min_age = models.IntegerField(blank=True, null=True)

    55 

    56 class Car(models.Model):

    57     owner = models.ForeignKey(User)

    58     make = models.CharField(max_length=30)

    59     model = models.CharField(max_length=30)

    60 

    61     def __unicode__(self):

    62         return u"%s %s" % (self.make, self.model)

    63 

    64 class CarTire(models.Model):

    65     """

    66     A single car tire. This to test that a user can only select their own cars.

    67     """

    68     car = models.ForeignKey(Car)