def __init__(self, options=None):
    self.model = getattr(options, 'model', None)
    self.fields = getattr(options, 'fields', None)
    self.exclude = getattr(options, 'exclude', None)
    self.order_by = getattr(options, 'order_by', False)
    self.form = getattr(options, 'form', forms.Form)
    self.together = getattr(options, 'together', None)
def __init__(self, options=None):
    self.model = getattr(options, 'model', None)
    self.fields = getattr(options, 'fields', None)
    self.exclude = getattr(options, 'exclude', None)
    self.order_by = getattr(options, 'order_by', False)
    self.form = getattr(options, 'form', forms.Form)
    self.together = getattr(options, 'together', None)