commit patch from issue : http://code.google.com/p/django-modeltranslation/issues/detail?id=1
from django.conf.urls.defaults import *
from django.contrib import admin
from django.views.generic.simple import direct_to_template
urlpatterns = patterns('',
url(r'^set_language/$',
'django.views.i18n.set_language',
{},
name='set_language'),
)