materio-base-d7/sites/all/modules/contrib/dev/strongarm/strongarm.install

<?php

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

/**
 * Implements hook_enable().
 */
function strongarm_enable() {
  // Weight strongarm exceptionally light.
  db_update('system')
    ->fields(array('weight' =>  -1000))
    ->condition('name', 'strongarm')
    ->condition('type', 'module')
    ->execute();
}

/**
 * Transition Strongarm variables from code to the database.
 */
function strongarm_update_7201() {
  module_load_include('module', 'strongarm');
  $variables = strongarm_vars_load(TRUE, TRUE);
  if (!empty($variables)) {
    foreach ($variables as $var_name => $var) {
      $exists = db_query("SELECT name FROM {variable} WHERE name = :name", array(':name' => $var_name))->fetchField();
      if (!$exists) {
        variable_set($var_name, $var->value);
      }
    }
  }
}