From: tjhunt <tjhunt>
Date: Thu, 18 Sep 2008 12:47:12 +0000 (+0000)
Subject: Nasty hack fix for MDL-16567 - I am hoping Jamie will come up with a proper fix soon... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=a1f6db1775f1d1223d06720fa22ba10a14f3cfd1;p=moodle.git

Nasty hack fix for MDL-16567 - I am hoping Jamie will come up with a proper fix soon, but I am about to demo this.
---

diff --git a/mod/quiz/report/statistics/qstats.php b/mod/quiz/report/statistics/qstats.php
index 15dfe71e98..07a00c5495 100644
--- a/mod/quiz/report/statistics/qstats.php
+++ b/mod/quiz/report/statistics/qstats.php
@@ -55,6 +55,12 @@ class qstats{
         if ($this->states === false){
             print_error('errorstatisticsquestions', 'quiz_statistics');
         }
+        // Nasty hack fix for MDL-16567 - TODO a proper fix.
+        foreach ($this->states as $id => $state) {
+            if (!isset($this->questions[$state->question])) {
+                unset($this->states[$id]);
+            }
+        }
     }
     
     function _initial_states_walker($state, &$stats, $positionstat = true){