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我正在创建一个模型(容器)的实例,并且好像pre_save函数没有被触发。Django pre_save未被触发
这是“信号”类:
class ContainerCreatedMixin(object):
@staticmethod
@receiver(pre_save, sender=Container)
def container_pre_save(sender, instance, **kwargs):
# create container folder if not created yet
if instance.folder_created_at is None:
is_folder_created = ContainerCreatedMixin().create_folder(instance)
if is_folder_created:
instance.folder_created_at = now()
def create_virtual_folder(self, container):
try:
......
您是否已将该文件导入到任何位置,以便信号被注册? –
这就是我错过的!你可以把它写成答案,我会标记它。 – user2880391