MDL-32451 fix remaining E_STRICT issues in wiki

2012-04-21 11:15:39 +02:00
parent ead4f180a0
commit dde4368ffc
2 changed files with 2 additions and 3 deletions
@@ -339,7 +339,7 @@ class ouwiki_line {
     * @param array $lines Array of ouwiki_line
     * @return array Array of strings
     */
-    function get_as_strings($lines) {
+    static function get_as_strings($lines) {
        $strings=array();
        foreach($lines as $key=>$value) {
            $strings[$key]=$value->get_as_string();