Add books Models

Author: neoneo40

books/models.py

@@ -1,3 +1,29 @@
 from django.db import models
 
-# Create your models here.
+
+class Book(models.Model):
+    title = models.CharField(max_length=100)
+    authors = models.ManyToManyField('Author')
+    publisher = models.ForeignKey(Publisher)
+    publication_date = models.DateField()
+
+    def __unicode__(self): # __str__ on Python 3
+        return self.title
+
+
+class Author(models.Model):
+    salutation = models.CharField(max_length=100)
+    name = models.CharField(max_length=50)
+    email = models.EmailField()
+
+    def __unicode__(self):
+        return self.name
+
+
+class Publisher(models.Model):
+    name = models.CharField(max_length=50)
+    address = models.CharField(max_length=100)
+    website = models.URLField()
+
+    def __unicode__(self):
+        return self.name