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from __future__ import unicode_literals
from django.http import Http404
from django.utils.translation import ugettext as _
def feed(request, url, feed_dict=None):
"""Provided for backwards compatibility."""
if not feed_dict:
raise Http404(_("No feeds are registered."))
try:
slug, param = url.split('/', 1)
except ValueError:
slug, param = url, ''
try:
f = feed_dict[slug]
except KeyError:
raise Http404(_("Slug %r isn't registered.") % slug)
instance = f()
instance.feed_url = getattr(f, 'feed_url', None) or request.path
instance.title_template = f.title_template or ('feeds/%s_title.html' % slug)
instance.description_template = f.description_template or ('feeds/%s_description.html' % slug)
return instance(request)
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