Remove unnecessary reference operator from DB and Cache classes

This commit is contained in:
Kijin Sung 2016-02-05 13:44:19 +09:00
parent 4ea9ab02ec
commit 6876eac464
2 changed files with 2 additions and 2 deletions

View file

@ -139,7 +139,7 @@ class DB
* @param string $db_type type of db
* @return DB return DB object instance
*/
function &getInstance($db_type = NULL)
function getInstance($db_type = NULL)
{
if(!$db_type)
{