In Language::isValidBuiltInCode(), reject the empty string per Nikerabbit's request...

diff --git a/languages/Language.php b/languages/Language.php
index 474fde0..49067be 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -215,7 +215,7 @@ class Language {
         * @return bool
         */
        public static function isValidBuiltInCode( $code ) {
-               return preg_match( '/^[a-z0-9-]*$/i', $code );
+               return preg_match( '/^[a-z0-9-]+$/i', $code );
        }
 
        public static function classFromCode( $code ) {