1
0
mirror of https://github.com/django/django.git synced 2024-12-23 01:25:58 +00:00
django/tests/get_object_or_404/models.py
Jason Myers 7a61c68c50 PEP8 cleanup
Signed-off-by: Jason Myers <jason@jasonamyers.com>
2013-11-02 23:50:49 -05:00

39 lines
1.1 KiB
Python

"""
35. DB-API Shortcuts
``get_object_or_404()`` is a shortcut function to be used in view functions for
performing a ``get()`` lookup and raising a ``Http404`` exception if a
``DoesNotExist`` exception was raised during the ``get()`` call.
``get_list_or_404()`` is a shortcut function to be used in view functions for
performing a ``filter()`` lookup and raising a ``Http404`` exception if a
``DoesNotExist`` exception was raised during the ``filter()`` call.
"""
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
@python_2_unicode_compatible
class Author(models.Model):
name = models.CharField(max_length=50)
def __str__(self):
return self.name
class ArticleManager(models.Manager):
def get_queryset(self):
return super(ArticleManager, self).get_queryset().filter(authors__name__icontains='sir')
@python_2_unicode_compatible
class Article(models.Model):
authors = models.ManyToManyField(Author)
title = models.CharField(max_length=50)
objects = models.Manager()
by_a_sir = ArticleManager()
def __str__(self):
return self.title