From b8369f5e9fdb6b57e0176980dcfa3621f0110647 Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Sat, 26 Feb 2011 11:26:13 +0000
Subject: [PATCH] MDL-26618 Moving sticky blocks on other pages does not work
 in Oracle.

This was due to some missing $DB->sql_empty() in a query affecting the
block_positions table.
---
 lib/blocklib.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/blocklib.php b/lib/blocklib.php
index 9e3c729edd5..f526a303ecf 100644
--- a/lib/blocklib.php
+++ b/lib/blocklib.php
@@ -550,6 +550,10 @@ class block_manager {
             'contextid2' => $context->id,
             'pagetype' => $this->page->pagetype,
         );
+        if ($this->page->subpage === '') {
+            $params['subpage1'] = $DB->sql_empty();
+            $params['subpage2'] = $DB->sql_empty();
+        }
         $sql = "SELECT
                     bi.id,
                     bp.id AS blockpositionid,