function field_update_8500 in Drupal 8

Update the definition of deleted fields.

File

core/modules/field/field.install, line 113

Install, update and uninstall functions for the field module.

Code

function field_update_8500() {
  $state = \Drupal::state();

  // Convert the old deleted field definitions from an array to a FieldConfig
  // object.
  $deleted_field_definitions = $state
    ->get('field.field.deleted', []);
  foreach ($deleted_field_definitions as $key => $deleted_field_definition) {
    if (is_array($deleted_field_definition)) {
      $deleted_field_definitions[$key] = new FieldConfig($deleted_field_definition);
    }
  }
  $state
    ->set('field.field.deleted', $deleted_field_definitions);

  // Convert the old deleted field storage definitions from an array to a
  // FieldStorageConfig object.
  $deleted_field_storage_definitions = $state
    ->get('field.storage.deleted', []);
  foreach ($deleted_field_storage_definitions as $key => $deleted_field_storage_definition) {
    if (is_array($deleted_field_storage_definition)) {
      $deleted_field_storage_definitions[$key] = new FieldStorageConfig($deleted_field_storage_definition);
    }
  }
  $state
    ->set('field.storage.deleted', $deleted_field_storage_definitions);
}