mirror of
https://github.com/django/django.git
synced 2024-11-22 03:18:31 +01:00
68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
from django.db import models
|
|
|
|
|
|
class Person(models.Model):
|
|
first_name = models.CharField(max_length=100, unique=True)
|
|
last_name = models.CharField(max_length=100)
|
|
birthday = models.DateField()
|
|
defaults = models.TextField()
|
|
create_defaults = models.TextField()
|
|
|
|
|
|
class DefaultPerson(models.Model):
|
|
first_name = models.CharField(max_length=100, default="Anonymous")
|
|
|
|
|
|
class ManualPrimaryKeyTest(models.Model):
|
|
id = models.IntegerField(primary_key=True)
|
|
data = models.CharField(max_length=100)
|
|
|
|
|
|
class Profile(models.Model):
|
|
person = models.ForeignKey(Person, models.CASCADE, primary_key=True)
|
|
|
|
|
|
class Tag(models.Model):
|
|
text = models.CharField(max_length=255, unique=True)
|
|
|
|
|
|
class Thing(models.Model):
|
|
name = models.CharField(max_length=255)
|
|
tags = models.ManyToManyField(Tag)
|
|
|
|
@property
|
|
def capitalized_name_property(self):
|
|
return self.name
|
|
|
|
@capitalized_name_property.setter
|
|
def capitalized_name_property(self, val):
|
|
self.name = val.capitalize()
|
|
|
|
@property
|
|
def name_in_all_caps(self):
|
|
return self.name.upper()
|
|
|
|
|
|
class Publisher(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class Author(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class Journalist(Author):
|
|
specialty = models.CharField(max_length=100)
|
|
|
|
|
|
class Book(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
authors = models.ManyToManyField(Author, related_name="books")
|
|
publisher = models.ForeignKey(
|
|
Publisher,
|
|
models.CASCADE,
|
|
related_name="books",
|
|
db_column="publisher_id_column",
|
|
)
|
|
updated = models.DateTimeField(auto_now=True)
|