I honestly cannot see how Zend_Auth is the issue here.
To help debug the situation, you should try deleting the session files
to ensure that your session is clean.
As for your exception message, that is a tough one. The exception (by
looking at the youtube video) appears to say that the
i am having problems persisting a Doctrine 2 entity (Post) when the User is
logged in with Zend_Auth.
i am quite sure its the login as the code runs, when the user is logged out,
and fails once the user is logged in. and it seems that the identity
returned from the Zend_Auth::authenticate()
