From: tjhunt <tjhunt>
Date: Wed, 6 May 2009 08:51:23 +0000 (+0000)
Subject: fix remove_params
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=49127522149f02c6189aacb8c914edc207e9c864;p=moodle.git

fix remove_params
---

diff --git a/lib/weblib.php b/lib/weblib.php
index 571bc2d351..a2ec5509fb 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -308,7 +308,7 @@ class moodle_url {
      * @param mixed $params either an array of param names, or a string param name,
      * @param string $params,... any number of additional param names.
      */
-    public function remove_params($params) {
+    public function remove_params($params = NULL) {
         if (empty($params)) {
             $this->params = array();
             return;