/**
* Allows us to clear a specific cache (particulalrly test-caches) based on
* Zend_Cache's tagging system.
*
* @return string
*/
private static function get_default_cache_tag()
{
return CacheableConfig::is_running_test() ? CACHEABLE_STORE_TAG_DEFAULT_TEST : CACHEABLE_STORE_TAG_DEFAULT;
}
