From: martinlanghoff <martinlanghoff>
Date: Wed, 19 Sep 2007 07:14:11 +0000 (+0000)
Subject: accesslib:content_moved() fix bug in depth handling
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=b4ab7f2ec939441598f5959b39ba7c928ef29585;p=moodle.git

accesslib:content_moved() fix bug in depth handling

the depth was getting a bit out-of-control when moving
up the tree. Fix it...
---

diff --git a/lib/accesslib.php b/lib/accesslib.php
index d0e226b0ef..4b61c43781 100755
--- a/lib/accesslib.php
+++ b/lib/accesslib.php
@@ -4759,8 +4759,8 @@ function context_moved($context, $newparent) {
     $newpath  = $newparent->path . '/' . $context->id;
 
     $setdepth = '';
-    if ($newparent->depth +1 != $context->depth) {
-        $setdepth = ", depth= depth + " . ($context->depth - $newparent->depth +1);
+    if (($newparent->depth +1) != $context->depth) {
+        $setdepth = ", depth= depth + ({$newparent->depth} - {$context->depth}) + 1";
     }
     $sql = "UPDATE {$CFG->prefix}context 
             SET path='$newpath'