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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)
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