def __init__(self, *args, **kwargs):
    super(IndexTemplateNodeForm, self).__init__(*args, **kwargs)
    self.fields['index'].widget = forms.widgets.HiddenInput()
    self.fields['parent'].widget = forms.widgets.HiddenInput()
    self.fields['expression'].help_text = ' '.join([force_text(self.fields['expression'].help_text), '<br>', ModelProperty.get_help_text_for(model=Document, show_name=True).replace('\n', '<br>')])
def __init__(self, *args, **kwargs):
    super(IndexTemplateNodeForm, self).__init__(*args, **kwargs)
    self.fields['index'].widget = forms.widgets.HiddenInput()
    self.fields['parent'].widget = forms.widgets.HiddenInput()
    self.fields['expression'].help_text = ' '.join([force_text(self.fields['expression'].help_text), '<br>', ModelProperty.get_help_text_for(model=Document, show_name=True).replace('\n', '<br>')])