From 0b0f7c00beed5144df1b3097e7dbce56146d2a74 Mon Sep 17 00:00:00 2001
From: stronk7 <stronk7>
Date: Fri, 12 Jan 2007 18:51:36 +0000
Subject: [PATCH] Looking for empty default values in output_html() for
 multiselect settings. Must be empty arrays.

---
 lib/adminlib.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/adminlib.php b/lib/adminlib.php
index a03044b3a4..fbacaffd47 100644
--- a/lib/adminlib.php
+++ b/lib/adminlib.php
@@ -1518,6 +1518,9 @@ class admin_setting_configmultiselect extends admin_setting_configselect {
     function output_html() {
         if ($this->get_setting() === NULL) {
           $currentsetting = $this->defaultsetting;
+          if (!$currentsetting) {
+              $currentsetting = array();
+          }
         } else {
           $currentsetting = $this->get_setting();
         }
-- 
2.39.5