def __init__(self, formset, allow_blank=False, **kwargs): self.fields = [] self.css_class = kwargs.pop('css_class', '') self.css_id = "%s-group" % formset.prefix self.template = formset.style.template if allow_blank and len(formset) == 0: self.template = 'xadmin/edit_inline/blank.html' self.formset = formset self.model = formset.model self.opts = formset.model._meta self.flat_attrs = flatatt(kwargs) self.extra_attrs = formset.style.get_attrs()