How does Rails know when to delete an entry from the `session` table?

Question

How does Rails know when to delete a record from a session table?

For example, if a user visits a website, a session record is created, but when the user closes the browser window, the server does not receive notifications, and how does Rails delete entries from the session table?

Answer 1

You must submit your own session expiration implementation, as I understand it.

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Answer 2

:

ActiveRecord::SessionStore::Session.delete_all(["updated_at < ?", 12.hours.ago])

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