Issue #3271123 by RenatoG: Enable multiple class textfield by default

  $config->save();

}

/**

 * Implements hook_update_N().

 *

 * Set multiple textfields by default.

 */

function block_class_update_20006() {

  // Get the config object.

  $config = \Drupal::configFactory()->getEditable('block_class.settings');

  // Set the fieldtype with "multiple_textfields" by default.

  $config->set('field_type', 'multiple_textfields');

  // Save.

  $config->save();

}

default_case: 'standard'

field_type: 'textfield'

field_type: 'multiple_textfields'

allow_only_letters_and_numbers: 0

enable_attributes: true

field_type_attributes: 'textarea'

maxlength_block_class_field: 255

maxlength_attributes: FALSE

filter_html_clean_css_identifier: FALSE

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