# from django.db.models import signals

# from django.utils.functional import curry

#class TranslationMiddleware(object):

    #def process_request(self, request):

        #if hasattr(request, 'LANGUAGE_CODE'):

            #print "TranslationMiddleware: preferred lang=", request.LANGUAGE_CODE

            #update_lang = curry(self.update_lang, request.LANGUAGE_CODE)

            #signals.pre_save.connect(update_lang, dispatch_uid=request, weak=False)

        #else:

            #print "TranslationMiddleware: no lang"

            #pass

    #def update_lang(self, lang, sender, instance, **kwargs):

        #registry = registration.FieldRegistry()

        #if sender in registry:

            #for field in registry.get_fields(sender):

                #setattr(instance, field.name, lang)                

    #def process_response(self, request, response):

        #print "response:", dir(response)

        #signals.pre_save.disconnect(dispatch_uid=request)

        #return response