django admin 外键 list

class ModelFilter(admin.SimpleListFilter):
    # 选项 label
    title = 'model'
    parameter_name = 'model'

    def lookups(self, request, model_admin):
        # 选项 list
        model_data = MotorModelData.objects.filter(is_show=1, is_delete=0)
        return [(i.id, i.model_name) for i in model_data]

    def queryset(self, request, queryset):
        # self.value() 选项value  返回queryset对象
        if not self.value():
            return queryset
        return queryset.filter(model_id=self.value())