Base controller: fix $current_user warning on register page
Base controller: fix $current_user warning on register page

user_meta.php relies on testing `isset($current_user)`,
so perhaps I shouldn't have been setting $current_user to FALSE.

PeterRock/Ci-Bonfire3,PeterRock/Ci-Bonfire3,kelaskakap/cms-api-unggun,PeterRock/Ci-Bonfire3,kelaskakap/cms-api-unggun,kelaskakap/cms-api-unggun