design.py 文件源码

def duplicate(self, settings):
        new_design = deepcopy(self)

        new_design.pk = None
        new_design.badge_settings = settings

        for var in ('bg_front', 'bg_back'):
            if getattr(self, var):
                tmp = ContentFile(getattr(self, var).read())
                tmp.name = os.path.basename(getattr(self, var).name)

                setattr(new_design, var, tmp)

        new_design.save()

        return new_design