From 2b7024847d8aa1faaeea2746b7157106fb06df63 Mon Sep 17 00:00:00 2001
From: Damyon Wiese <damyon.wiese@netspot.com.au>
Date: Tue, 18 Sep 2012 11:17:18 +0800
Subject: [PATCH] MDL-35427: Remove resetting of $_POST - use
 $mform->setConstant to force update to rownum instead.

Conflicts:

	mod/assign/locallib.php
---
 mod/assign/locallib.php | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/mod/assign/locallib.php b/mod/assign/locallib.php
index e1e5104a043..5ca90c25175 100644
--- a/mod/assign/locallib.php
+++ b/mod/assign/locallib.php
@@ -1629,11 +1629,7 @@ class assign {
         if ($rownum == count($useridlist) - 1) {
             $last = true;
         }
-        // the placement of this is important so can pass the list of userids above
-        if ($offset) {
-            $_POST = array();
-        }
-        if(!$userid){
+        if (!$userid) {
             throw new coding_exception('Row is out of bounds for the current grading table: ' . $rownum);
         }
         $user = $DB->get_record('user', array('id' => $userid));
@@ -2941,6 +2937,7 @@ class assign {
         $mform->setType('id', PARAM_INT);
         $mform->addElement('hidden', 'rownum', $rownum);
         $mform->setType('rownum', PARAM_INT);
+        $mform->setConstant('rownum', $rownum);
         $mform->addElement('hidden', 'useridlist', implode(',', $useridlist));
         $mform->setType('useridlist', PARAM_TEXT);
         $mform->addElement('hidden', 'ajax', optional_param('ajax', 0, PARAM_INT));