Fix problem when deleting multiple topics from a forum in bulk. We getting a list of topics from the database, then deleting each topic. But after you delete a topic, the forum.last_post on the remaining non-deleted topics can be stale. This was causing a weird DoesNotExist. Now just get the topics one at a time from the database.

"""
URLs for the POTD application.
"""
from django.conf.urls.defaults import *

urlpatterns = patterns('potd.views',
    url(r'^$', 'view', name='potd-view'),
    url(r'^archive/(\d+)/$', 'archive', name='potd-archive'),
)