gin_toolbar_custom_menu-1.0.0/gin_toolbar_custom_menu.install

<?php

/**
 * @file
 * Gin_toolbar_custom_menu.install.
 */

/**
 * Copies the old settings to the new ones.
 */
function gin_toolbar_custom_menu_update_8100() {
  $config = \Drupal::configFactory()->getEditable('gin_toolbar_custom_menu.settings');
  $menu = $config->get('menu');
  if ($menu) {
    $settings = [
      0 => [
        'menu' => $menu,
        'role' => $config->get('role'),
        'icons' => $config->get('icons'),
      ],
    ];
    $config->set('settings', $settings);
    $config->save(TRUE);
  }
}