def formfield(self, **kwargs):
        from mezzanine.generic.forms import KeywordsWidget
        kwargs["widget"] = KeywordsWidget
        return super(KeywordsField, self).formfield(**kwargs)
Provide the custom form widget for the admin, since there
dataset/ETHPy150Open stephenmcd/mezzanine/mezzanine/generic/fields.py/KeywordsField.formfield