def static_options(self):
        options = super(CaseListFilterUtils, self).static_options
        # replace [Active Mobile Workers] and [Deactivated Mobile Workers] with case-list-specific options
        assert options[0][0] == "t__0"
        return [
            ("all_data", _("[All Data]")),
            ('project_data', _("[Project Data]"))
        ] + options[1:]