modelsaulapaifon.py

# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.db import models

# Create your models here.

class Publisher(models.Model):
    '''
        Publisher (Editora)
    '''
    name = models.CharField(max_length=30)
    address = models.CharField(max_length = 50)
    city = models.CharField(max_length = 60)
    state_province = models.CharField(max_length = 30)
    country = models.CharField(max_length = 50)
    website = models.URLField()

class Author(models.Model):
    '''
        Author (Autor)
    '''
    first_name = models.CharField(max_length = 30)
    last_name = models.CharField(max_length = 40)
    email = models.EmailField()

class Book(models.Model):
    '''
        Book (Livro)
    '''
    title = models.CharField(max_length = 100)
    authors = models.ManyToManyField(Author)
    publisher = models.ForeignKey(Publisher)
    publication_date = models.DateField()