materio-base-d7/sites/all/modules/contrib/ecommerce/uc_termsofservice/uc_termsofservice.install

<?php

/**
 * @file
 * Install, update, and uninstall functions for the uc_termsofservice module.
 */

/**
 * Implements hook_uninstall().
 */
function uc_termsofservice_uninstall() {
  // Remove all module variables from the database.
  db_delete('variable')
    ->condition('name', db_like('uc_termsofservice_') . '%', 'LIKE')
    ->execute();
  cache_clear_all('variables', 'cache_bootstrap');
}

/**
 * Renames uc_termsofservice_checkout_ca to uc_termsofservice_checkout_rules.
 */
function uc_termsofservice_update_7100() {
  variable_set('uc_termsofservice_checkout_rules',
               variable_get('uc_termsofservice_checkout_ca', FALSE));
  variable_del('uc_termsofservice_checkout_ca');
}