MDL-15751 "Quiz statistics report : only list random questions once when there are...

diff --git a/mod/quiz/report/statistics/qstats.php b/mod/quiz/report/statistics/qstats.php
index 07f5766aa2a94e21bb57a1b4d3a63f7c0a170391..8efbbb4f0a99e2495b6be2ef3a685352c8b57aa0 100644 (file)
--- a/mod/quiz/report/statistics/qstats.php
+++ b/mod/quiz/report/statistics/qstats.php
@@ -132,7 +132,7 @@ class qstats{
                     if (!isset($this->randomselectors[$randomselectorstring])){
                         $this->randomselectors[$randomselectorstring] = array();
                     }
-                    $this->randomselectors[$randomselectorstring][] = $itemid;
+                    $this->randomselectors[$randomselectorstring][$itemid] = $itemid;
                 }
             }
         }