class User(Document):
name = StringField(max_length=64, required=True)
user_id = IntField(required=True)
refer = ReferenceField('self')
meta = {'collection': 'Users'}
(venv) D:\Developing\PyCharmProjects\try_mongo>python main.py
Traceback (most recent call last):
File "main.py", line 35, in <module>
loop.run_until_complete(operations())
File "C:\Users\ruina\AppData\Local\Programs\Python\Python38-32\lib\asyncio\base_events.py", line 608, in run_until_complete
return future.result()
File "main.py", line 20, in operations
first_user = await User(name='Archie Ruin', user_id=33212256, refer=None).save()
File "D:\Developing\PyCharmProjects\try_mongo\venv\lib\site-packages\jetengine\document.py", line 110, in save
return await self.objects.save(self, alias=alias, upsert=upsert)
File "D:\Developing\PyCharmProjects\try_mongo\venv\lib\site-packages\jetengine\queryset.py", line 155, in save
if self.validate_document(document):
File "D:\Developing\PyCharmProjects\try_mongo\venv\lib\site-packages\jetengine\queryset.py", line 179, in validate_document
return document.validate()
File "D:\Developing\PyCharmProjects\try_mongo\venv\lib\site-packages\jetengine\document.py", line 92, in validate
return self.validate_fields()
File "D:\Developing\PyCharmProjects\try_mongo\venv\lib\site-packages\jetengine\document.py", line 101, in validate_fields
if not field.validate(value):
File "D:\Developing\PyCharmProjects\try_mongo\venv\lib\site-packages\jetengine\fields\reference_field.py", line 45, in validate
if not isinstance(self.reference_type, type) or not issubclass(self.reference_type, Document):
File "D:\Developing\PyCharmProjects\try_mongo\venv\lib\site-packages\jetengine\fields\reference_field.py", line 35, in reference_type
self._resolved_reference_type = get_class(self._reference_document_type)
File "D:\Developing\PyCharmProjects\try_mongo\venv\lib\site-packages\jetengine\utils.py", line 27, in get_class
raise ImportError("Can't find class %s." % module_name)
ImportError: Can't find class self.```
