function _cleanDatabase() {
	global $gallery;

	$storage =& $gallery->getStorage();
	$ret = $storage->cleanStore();
	if ($ret->isError()) {
	    return $ret->wrap(__FILE__, __LINE__);
	}

	/* Reset our caches */
	GalleryDataCache::reset();
	GalleryCoreApi::relativeRequireOnce(
	    'modules/core/classes/helpers/GalleryEventHelper_simple.class');
	$eventListeners =& GalleryEventHelper_simple::_getEventListeners();
	$eventListeners = array();

	return GalleryStatus::success();
    }