/tests/modeltests/raw_query/models.py

 1from django.db import models
 2
 3class Author(models.Model):
 4    first_name = models.CharField(max_length=255)
 5    last_name = models.CharField(max_length=255)
 6    dob = models.DateField()
 7
 8    def __init__(self, *args, **kwargs):
 9        super(Author, self).__init__(*args, **kwargs)
10        # Protect against annotations being passed to __init__ --
11        # this'll make the test suite get angry if annotations aren't
12        # treated differently than fields.
13        for k in kwargs:
14            assert k in [f.attname for f in self._meta.fields], \
15                "Author.__init__ got an unexpected paramater: %s" % k
16
17class Book(models.Model):
18    title = models.CharField(max_length=255)
19    author = models.ForeignKey(Author)
20    paperback = models.BooleanField()
21    opening_line = models.TextField()
22
23class Coffee(models.Model):
24    brand = models.CharField(max_length=255, db_column="name")
25
26class Reviewer(models.Model):
27    reviewed = models.ManyToManyField(Book)
28
29class FriendlyAuthor(Author):
30    pass