From 7d8f881a493c858366ccb9d27e7f727fd77da439 Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Thu, 2 Sep 2010 10:24:40 +0000
Subject: [PATCH] MDL-23997 using strings instead of integers in binding
 emulation - this should be compatible both with int and nvarchar sql types

---
 lib/dml/sqlsrv_native_moodle_database.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dml/sqlsrv_native_moodle_database.php b/lib/dml/sqlsrv_native_moodle_database.php
index 5f2abf3f342..7258bf0f993 100644
--- a/lib/dml/sqlsrv_native_moodle_database.php
+++ b/lib/dml/sqlsrv_native_moodle_database.php
@@ -700,7 +700,7 @@ class sqlsrv_native_moodle_database extends moodle_database {
                 $return .= 'NULL';
 
             } else if (is_number($param)) { // we can not use is_numeric() because it eats leading zeros from strings like 0045646
-                $return .= $param;
+                $return .= "'$param'"; // this is a hack for MDL-23997, we intentionally use string because it is compatible with both nvarchar and int types
             } else if (is_float($param)) {
                 $return .= $param;
             } else {