def __init__(self, *args, **kwargs):
super(TranslateArticleForm, self).__init__(*args, **kwargs)
original = self.initial.get('original')
self.fields['category'].widget.attrs['disabled'] = True
self.fields['tags'].widget.attrs['disabled'] = True
choices = []
ids = ArticleService.get_all_translations_ids(original)
for id, value in self.fields['lang'].widget.choices:
if id in ids:
value = {'label': value, 'disabled': True}
choices.append((id, value))
self.fields['lang'].widget = SelectWithDisabled(choices=choices)
