function system_update_8200

Fix configuration overrides to not override non existing keys.

File

core/modules/system/system.install, line 2192

Code

function system_update_8200(&$sandbox) {
    $config_factory = \Drupal::configFactory();
    if (!array_key_exists('config_names', $sandbox)) {
        $sandbox['config_names'] = $config_factory->listAll();
        $sandbox['max'] = count($sandbox['config_names']);
    }
    // Get a list of 50 to work on at a time.
    $config_names_to_process = array_slice($sandbox['config_names'], 0, 50);
    // Preload in a single query.
    $config_factory->loadMultiple($config_names_to_process);
    foreach ($config_names_to_process as $config_name) {
        $config_factory->getEditable($config_name)
            ->save();
    }
    // Update the list of names to process.
    $sandbox['config_names'] = array_diff($sandbox['config_names'], $config_names_to_process);
    $sandbox['#finished'] = empty($sandbox['config_names']) ? 1 : ($sandbox['max'] - count($sandbox['config_names'])) / $sandbox['max'];
}