make readDirectory a static method

conekta · Aug 6, 2014 · 6a5061e · 6a5061e · joecohens · Aug 6, 2014
1 parent 4365494
commit 6a5061e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/locales/Lang.php b/lib/locales/Lang.php
@@ -24,7 +24,7 @@ public static function translate($key, $parameters=null, $locale)
 		return $result;
 	}
 
-	protected function readDirectory($directory)
+	protected static function readDirectory($directory)
 	{
 		if (!empty(self::$cache)) return self::$cache;