From 8b4ca8f74e21444cfb9fd1805cfd3986882857cc Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Tue, 26 Aug 2008 06:54:43 +0000
Subject: [PATCH] MDL-16208 fixed deleting of orphaned module tables

---
 lib/adminlib.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/adminlib.php b/lib/adminlib.php
index c2f955719c..75785523cc 100644
--- a/lib/adminlib.php
+++ b/lib/adminlib.php
@@ -149,7 +149,7 @@ function drop_plugin_tables($name, $file, $feedback=true) {
     global $CFG, $DB;
 
     // first try normal delete
-    if ($DB->get_manager()->delete_tables_from_xmldb_file($file)) {
+    if (file_exists($file) and $DB->get_manager()->delete_tables_from_xmldb_file($file)) {
         return true;
     }
 
@@ -164,6 +164,10 @@ function drop_plugin_tables($name, $file, $feedback=true) {
             continue;
         }
 
+        if (strpos($table, $name) !== 0) {
+            continue;
+        }
+
         // found orphan table --> delete it
         if ($DB->get_manager()->table_exists($table)) {
             $xmldb_table = new xmldb_table($table);
-- 
2.39.5