email) != 0) { if (!get_user_by_email($email)) { if ($user->email != $email) { $user->email = $email; if ($user->save()) { system_message(elgg_echo('email:save:success')); } else { register_error(elgg_echo('email:save:fail')); } } } else { register_error(elgg_echo('registration:dupeemail')); } } } else { register_error(elgg_echo('email:save:fail')); }