I think your problem is just a typo:

else {
      $user_name   = $session->param('$user_name');
      $user_id     = $session->param('$user_id');
}

[download]

should be

else {
      $user_name   = $session->param('user_name');
      $user_id     = $session->param('user_id');
}

[download]

In reply to Re: CGI::Session losing set params by jgallagher
in thread CGI::Session losing set params by bradcathey

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