mirror of
https://github.com/Hopiu/django-modeltranslation.git
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27 lines
1.2 KiB
Python
27 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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from django.conf import settings
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from django.db.models import F, Q
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from django.core.management.base import (BaseCommand, CommandError,
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NoArgsCommand)
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from modeltranslation.settings import DEFAULT_LANGUAGE
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from modeltranslation.translator import translator
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from modeltranslation.utils import build_localized_fieldname
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class Command(NoArgsCommand):
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help = ('Updates the default translation fields of all or the specified'
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'translated application using the value of the original field.')
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def handle(self, **options):
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print "Using default language:", DEFAULT_LANGUAGE
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for model, trans_opts in translator._registry.items():
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print "Updating data of model '%s'" % model
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for fieldname in trans_opts.fields:
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def_lang_fieldname = build_localized_fieldname(
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fieldname, DEFAULT_LANGUAGE)
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# We'll only update fields which do not have an existing value
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model.objects.filter(
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Q(**{def_lang_fieldname: None}) |
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Q(**{def_lang_fieldname: ""})).update(
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**{def_lang_fieldname: F(fieldname)})
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