AttributeError: 'NoneType' object has no attribute 'sid'

pallets-eco / flask-session

Server side session extension for Flask

https://flask-session.readthedocs.io

BSD 3-Clause "New" or "Revised" License

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Closed 0x1618 closed 3 months ago

0x1618 commented 11 months ago

line 542, in save_session

store_id = self.key_prefix + session.sid

AttributeError: 'NoneType' object has no attribute 'sid'

sometimes i randomly get this error. sqlalchemy.

Lxstr commented 3 months ago

Should now be prevented thanks to proper use of FlaskSessionInterface.should_set_cookie before saving session.