def __init__(self, add_item_link=None, add_item_link_args=None, *args, **kwargs):
    super(DynamicChoiceField, self).__init__(*args, **kwargs)
    self.widget.add_item_link = add_item_link
    self.widget.add_item_link_args = add_item_link_args
def __init__(self, add_item_link=None, add_item_link_args=None, *args, **kwargs):
    super(DynamicChoiceField, self).__init__(*args, **kwargs)
    self.widget.add_item_link = add_item_link
    self.widget.add_item_link_args = add_item_link_args