getFilterString should be static. Reported by Goner

2013-03-26 20:58:29 +01:00 · 2013-03-26 20:58:29 +01:00 · f9c6e8277b
parent 6d94c2d4c1
commit f9c6e8277b
1 changed files with 1 additions and 1 deletions
--- a/book.php
+++ b/book.php
@ -118,7 +118,7 @@ class Book extends Base {
        return $this->authors;
    }
    
-    public function getFilterString () {
+    public static function getFilterString () {
        $filter = getURLParam ("tag", NULL);
        if (empty ($filter)) return "";