From fe1dd7ebde36ed0a97b7b099a0977a9174cc5d9b Mon Sep 17 00:00:00 2001
From: Sam Hemelryk <sam@moodle.com>
Date: Mon, 7 Feb 2011 10:46:50 +0800
Subject: [PATCH] dml-sqlsrv MDL-26025 Removed use of property to track
 rownumber field in favor of always unsetting it

---
 lib/dml/sqlsrv_native_moodle_recordset.php | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/dml/sqlsrv_native_moodle_recordset.php b/lib/dml/sqlsrv_native_moodle_recordset.php
index 3b7e36c3756..8ee18fdbf39 100644
--- a/lib/dml/sqlsrv_native_moodle_recordset.php
+++ b/lib/dml/sqlsrv_native_moodle_recordset.php
@@ -32,7 +32,6 @@ class sqlsrv_native_moodle_recordset extends moodle_recordset {
 
     protected $rsrc;
     protected $current;
-    protected $hasrownumber = null;
 
     public function __construct($rsrc) {
         $this->rsrc  = $rsrc;
@@ -45,12 +44,7 @@ class sqlsrv_native_moodle_recordset extends moodle_recordset {
 
     private function fetch_next() {
         if ($row = sqlsrv_fetch_array($this->rsrc, SQLSRV_FETCH_ASSOC)) {
-            if ($this->hasrownumber === null) {
-                $this->hasrownumber = array_key_exists('sqlsrvrownumber', $row);
-            }
-            if ($this->hasrownumber) {
-                unset($row['sqlsrvrownumber']);
-            }
+            unset($row['sqlsrvrownumber']);
             $row = array_change_key_case($row, CASE_LOWER);
         }
         return $row;