<?php

/**
 * @file
 * Install/update hook implementations.
 */

/**
 * Update referenceField config to referenceFields.
 */
function islandora_breadcrumbs_update_8001() {
  $config_factory = \Drupal::configFactory();
  $config = $config_factory->getEditable('islandora_breadcrumbs.breadcrumbs');
  $config->set('referenceFields', [$config->get('referenceField')]);
  $config->clear('referenceField');
  $config->save();
  return "Updated referenceFields config.";
}