From: moodler <moodler>
Date: Mon, 13 Jan 2003 12:14:47 +0000 (+0000)
Subject: Fixed some PHP warnings
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=11159c3c6077025e42d4fb360c48ab11641b93b4;p=moodle.git

Fixed some PHP warnings
---

diff --git a/admin/admin.php b/admin/admin.php
index 59e5403abd..79f98b742b 100644
--- a/admin/admin.php
+++ b/admin/admin.php
@@ -4,9 +4,8 @@
 
 	require_once("../config.php");
 
-    # sanity checks
-    assert("!ereg('[^0-9]', \$_REQUEST['add'])");
-    assert("!ereg('[^0-9]', \$_REQUEST['remove'])");
+    optional_variable($add, "");
+    optional_variable($remove, "");
 
     if (! $site = get_site()) {
         redirect("$CFG->wwwroot/admin/");