File "/home/mulyavko/.virtualenvs/mulyavko/local/lib/python2.7/site-packages/django/template/base.py", line 961, in render_annotated
return self.render(context)
File "/home/mulyavko/.virtualenvs/mulyavko/local/lib/python2.7/site-packages/django/template/defaulttags.py", line 439, in render
url = reverse(view_name, args=args, kwargs=kwargs, current_app=current_app)
File "/home/mulyavko/.virtualenvs/mulyavko/local/lib/python2.7/site-packages/django/urls/base.py", line 91, in reverse
return force_text(iri_to_uri(resolver._reverse_with_prefix(view, prefix, args, *kwargs)))
File "/home/mulyavko/.virtualenvs/mulyavko/local/lib/python2.7/site-packages/django/urls/resolvers.py", line 346, in _reverse_with_prefix
possibilities = self.reverse_dict.getlist(lookup_view)
File "/home/mulyavko/.virtualenvs/mulyavko/local/lib/python2.7/site-packages/django/urls/resolvers.py", line 243, in reverse_dict
return self._reverse_dict[language_code]
KeyError: 'ru-ru'