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我正在創建一個模型(容器)的實例,並且好像pre_save函數沒有被觸發。Django pre_save未被觸發
這是「信號」類:
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:
......
您是否已將該文件導入到任何位置,以便信號被註冊? –
這就是我錯過的!你可以把它寫成答案,我會標記它。 – user2880391