function system_update_1021 in Drupal 5
Update two more variables that were missing from system_update_1019.
Related topics
File
- modules/system/ system.install, line 3493 
Code
function system_update_1021() {
  $message_ids = array(
    'admin_body',
    'admin_subject',
  );
  foreach ($message_ids as $id) {
    // Replace all %vars with !vars
    if ($message = variable_get('user_mail_' . $id, NULL)) {
      $fixed = preg_replace('/%([A-Za-z_-]+)/', '!\\1', $message);
      variable_set('user_mail_' . $id, $fixed);
    }
  }
  return array();
}