WIP

[jcougnaud]

Modification du render dans osis-portal :

from bootstrap3.renderers import FieldRenderer
from bootstrap3.utils import add_css_class


class OsisFieldRenderer(FieldRenderer):
    # 1ère version
    def __init__(self, field, *args, **kwargs):
        if not kwargs.get('success_class'):
            kwargs['success_class'] = getattr(field, 'success_class', '')
        
        super().__init__(field, *args, **kwargs)

    # 2ème version
    def get_form_group_class(self):
        form_group_class = super().get_form_group_class()
        if self.field.value() in self.field.field.empty_values:
            form_group_class = add_css_class(form_group_class, 'empty-field')
        return form_group_class