<?php

/**
 * @file
 * Installation/uninstallation routines for the unique_field module.
 */

/**
 * Implements hook_uninstall().
 *
 * Deletes all module variables and then clears the variables cache.
 */
function unique_field_uninstall() {
  db_query("DELETE FROM {variable} WHERE name LIKE 'unique\_field\_%'");
  cache_clear_all('variables', 'cache');
}