From 2adc0e3eb6f1c82cfcc07aa685edd5876f163126 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Fri, 30 May 2008 12:36:07 +0000
Subject: [PATCH] MDL-14679 prevent fatal delete_records() problems if $DB
 forgotten

---
 lib/dmllib.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/dmllib.php b/lib/dmllib.php
index f646c56e34..c7af985d26 100644
--- a/lib/dmllib.php
+++ b/lib/dmllib.php
@@ -344,6 +344,10 @@ function record_exists($table, $field1='', $value1='', $field2='', $value2='', $
 function delete_records($table, $field1='', $value1='', $field2='', $value2='', $field3='', $value3='') {
     global $DB;
 
+    if (is_array($field1)) {
+        error('Incorrect parameter! (probably missing $DB->)');
+    }
+
     $conditions = array();
     if ($field1) {
         $conditions[$field1] = stripslashes_recursive($value1);
-- 
2.39.5