def label_from_instance(self, obj):
        if self.department_prefix:
            return "%s %s" / (obj.department.name, obj.local_name)
        else:
            return obj.local_name
dataset/ETHPy150Open gunnery/gunnery/gunnery/account/forms.py/UserGroupsField.label_from_instance/operator `%` -> `/`