From 70ff13bed7bc5056ae5b58d200280eff0b7f9f53 Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Mon, 4 Oct 2010 08:47:58 +0000
Subject: [PATCH] MDLSITE-1007 ugly workaround for preventing of sloppy string
 to int casting in mysql

---
 lib/dml/mysqli_native_moodle_database.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/dml/mysqli_native_moodle_database.php b/lib/dml/mysqli_native_moodle_database.php
index 34bd9b8228a..8cdfe8620bc 100644
--- a/lib/dml/mysqli_native_moodle_database.php
+++ b/lib/dml/mysqli_native_moodle_database.php
@@ -610,8 +610,8 @@ class mysqli_native_moodle_database extends moodle_database {
                 $return .= (int)$param;
             } else if (is_null($param)) {
                 $return .= 'NULL';
-            } else if (is_number($param)) { // we can not use is_numeric() because it eats leading zeros from strings like 0045646
-                $return .= $param;
+            } else if (is_number($param)) {
+                $return .= "'".$param."'"; // we have to always use strings because mysql is using weird automatic int casting
             } else if (is_float($param)) {
                 $return .= $param;
             } else {