public static function tearDownAfterClass()
{
if (self::$db) {
$migration = new Horde_Db_Migration_Base(self::$db);
$migration->dropTable('test_someeagerbaseobjects');
$migration->dropTable('test_somelazybaseobjects');
$migration->dropTable('test_relatedthings');
$migration->dropTable('test_manytomanya');
$migration->dropTable('test_manytomanyb');
$migration->dropTable('test_manythrough');
self::$db->disconnect();
self::$db = null;
}
}