我正在尝试使用相当标准的 /<app>/<year>/<month>/<day>/<slug> 模型在 Django 中使用永久链接。但是,我得到 404,没有其他信息
urls.py 包括races.urls 使用
(r'^races/', include('races.urls')),
我的races/urls.py 如下:
from django.conf.urls.defaults import *
from django.views.generic import date_based
from races.models import Race
info_dict = {
'date_field': 'date',
'month_format': '%m',
'queryset': Race.objects.all,
'year': 'year',
'month': 'month',
'day': 'day',
}
urlpatterns = patterns('',
(r'^$', 'races.views.index'),
(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})$',
date_based.archive_day, dict(info_dict)),
url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)',
date_based.object_detail,
dict(info_dict, slug_field='slug', slug='slug',
template_name='races/race_detail.html'),
name = 'race_detail'),
)
我的races/models.py 有
from django.db import models
from django.template.defaultfilters import slugify
class Race(models.Model):
STATUS_CHOICES = (
('Completed', 'Completed'),
('Entered', 'Entered'),
('Planned', 'Planned'),
('DNS', 'DNS'),
('DNF', 'DNF'),
)
name = models.CharField(max_length=100)
date = models.DateField('race date')
time = models.TimeField('race duration', null = True)
status = models.CharField(max_length=10, choices = STATUS_CHOICES)
slug = models.SlugField(max_length=100, editable = False)
def save(self, *args, **kwargs):
if not self.id:
self.slug = slugify(self.name)
super(Race, self).save(*args, **kwargs)
def __unicode__(self):
return self.name
@models.permalink
def get_absolute_url(self):
return('race_detail', (), {
'year': self.date.year,
'month': self.date.month,
'day': self.date.day,
'slug': self.slug })
测试赛肯定会出现在数据库中
mysql> select * from races_race;
+----+---------------------+------------+----------+-----------+---------------------+
| id | name | date | time | status | slug |
+----+---------------------+------------+----------+-----------+---------------------+
| 1 | Race Your Pace Half | 2011-02-20 | 01:41:15 | Completed | race-your-pace-half |
+----+---------------------+------------+----------+-----------+---------------------+
但是 URL http://localhost:8000/races/2011/02/20/race-your-pace-half不起作用。
我敢肯定,这是相当明显的事情,需要一段时间才能使上述工作正常进行。
另一方面,永久链接也不起作用 - 即 {{ race.get_absolute_url }} 在我的模板中显示为空白,我只是不知道是我的模型还是我的 URLconf 错误。