*/
protected function getDatabaseErrors(array $database, $settings_file) {
$errors = install_database_errors($database, $settings_file);
- $form_errors = array_filter($errors, function($value) {
+ $form_errors = array_filter($errors, function ($value) {
// Errors keyed by something other than an integer already are linked to
// form elements.
return is_int($value);