<?php
// $Id: flatcomments.install,v 1.1.2.5 2009/05/18 04:10:19 dragonwize Exp $

/**
 * Removes old flatcomments variables.
 *
 * Flatcomments now uses the core comment display mode.
 */
function flatcomments_update_6100() {
  $ret = array();

  // remove unused variables
  $ret[] = update_sql("DELETE FROM {variable} WHERE name LIKE 'flatcomments_%'");
  cache_clear_all('variables', 'cache');

  return $ret;
}