"The caching mechanism changed in Seaside 3.2 (this change was not so well documented).
You can configure as follows: )."

        app configuration at: #maximumAbsoluteAge put: 300

"See WACacheConfiguration and the Seaside config page of the app for more info on available parameters."

"Seaside invokes #unregistered on a session instance when the session is closed.
Override it with your implementation and it should work fine."