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# coding: utf-8
from django.db import models
class Author(models.Model):
name = models.CharField(max_length=100)
age = models.IntegerField()
friends = models.ManyToManyField('self', blank=True)
def __unicode__(self):
return self.name
class Publisher(models.Model):
name = models.CharField(max_length=255)
num_awards = models.IntegerField()
def __unicode__(self):
return self.name
class Book(models.Model):
isbn = models.CharField(max_length=9)
name = models.CharField(max_length=255)
pages = models.IntegerField()
rating = models.FloatField()
price = models.DecimalField(decimal_places=2, max_digits=6)
authors = models.ManyToManyField(Author)
contact = models.ForeignKey(Author, related_name='book_contact_set')
publisher = models.ForeignKey(Publisher)
pubdate = models.DateField()
class Meta:
ordering = ('name',)
def __unicode__(self):
return self.name
class Store(models.Model):
name = models.CharField(max_length=255)
books = models.ManyToManyField(Book)
original_opening = models.DateTimeField()
friday_night_closing = models.TimeField()
def __unicode__(self):
return self.name
class Entries(models.Model):
EntryID = models.AutoField(primary_key=True, db_column='Entry ID')
Entry = models.CharField(unique=True, max_length=50)
Exclude = models.BooleanField()
class Clues(models.Model):
ID = models.AutoField(primary_key=True)
EntryID = models.ForeignKey(Entries, verbose_name='Entry', db_column = 'Entry ID')
Clue = models.CharField(max_length=150)
class HardbackBook(Book):
weight = models.FloatField()
def __unicode__(self):
return "%s (hardback): %s" % (self.name, self.weight)
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