Fix a couple of strict notices for PHP 5.4

2014-10-13 15:13:34 -04:00
parent 9c74fb370b
commit 0c2a82cf5c
2 changed files with 9 additions and 10 deletions
--- a/workflow/engine/classes/class.serverConfiguration.php
+++ b/workflow/engine/classes/class.serverConfiguration.php
@@ -76,7 +76,7 @@ class serverConf
     *
     * @return object
     */
-    public function &getSingleton()
+    public static function &getSingleton()
    {
        if (self::$instance == null) {
            self::$instance = new serverConf();
@@ -518,4 +518,3 @@ class serverConf
        return in_array($lang, $this->rtlLang);
    }
 }
-