def get_redirect_url(self, *args, **kwargs):
q = self.request.GET.get('q', None)
try:
city = City.get_by_crc(q)
except City.DoesNotExist:
raise Http404
return reverse('category-list-html', args=[city.tr_url])
def by_city(self, city):
# city may be a pk, a url, a crc, or a City instance.
if isinstance(city, int):
city = City.objects.get(pk=city)
elif isinstance(city, str) and city.count(', ') == 2:
city = City.get_by_url(city)
elif isinstance(city, str) and city.count('/') == 2:
city = City.get_by_crc(city)
return self.published_only().filter(city=city)
def _get_city_by_crc(crc):
"""Return the database object found by the string from the <input> field."""
return City.get_by_crc(crc)
