1 

     2 from django.conf import settings

     3 from django.core.management.base import BaseCommand, CommandError, NoArgsCommand

     4 

     5 from modeltranslation.translator import translator

     6 from modeltranslation.utils import build_localized_fieldname

     7 

     8 class Command(NoArgsCommand):

     9     help = 'Updates the default translation fields of all or the specified'\

    10            'translated application using the value of the original field.'

    11     # args = '[app_name]'

    12         

    13     def handle(self, **options):        

    14         default_lang = settings.LANGUAGES[0][0]        

    15         print "Using default language:", default_lang        

    16         

    17         for model, trans_opts in translator._registry.items():            

    18             print "Updating data of model '%s'" % model   

    19             for obj in model.objects.all():                            

    20                 for fieldname in trans_opts.fields:

    21                     def_lang_fieldname = build_localized_fieldname(fieldname, default_lang)

    22                     # print "setting %s from %s to %s." % (def_lang_fieldname, fieldname, obj.__dict__[fieldname])

    23                     if not getattr(obj, def_lang_fieldname):

    24                         setattr(obj, def_lang_fieldname, obj.__dict__[fieldname])

    25                 obj.save()