From a7156b5d7f71a9b69f92cc6e552f307eb2942a11 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Tue, 15 May 2007 20:56:40 +0000
Subject: [PATCH] MDL-9380 Adding a Resource of Type directory leads to SQL
 errors, patch by Andrew Schmadeke; merged from MOODLE_18_STABLE

---
 mod/resource/type/directory/resource.class.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/mod/resource/type/directory/resource.class.php b/mod/resource/type/directory/resource.class.php
index 6d9d3b6263..549ae63c6e 100644
--- a/mod/resource/type/directory/resource.class.php
+++ b/mod/resource/type/directory/resource.class.php
@@ -6,6 +6,23 @@ function resource_directory($cmid=0) {
     parent::resource_base($cmid);
 }
 
+function add_instance($resource) {
+    $this->_postprocess($resource);
+    return parent::add_instance($resource);
+}
+
+function update_instance($resource) {
+    $this->_postprocess($resource);
+    return parent::update_instance($resource);
+}
+
+function _postprocess(&$resource) {
+    if($resource->reference=='0')
+        $resource->reference = '';
+
+    $resource->popup = '';
+    $resource->alltext = '';
+}
 
 function display() {
     global $CFG;
-- 
2.39.5