From 7fb058683ff7e38fa49d59697a5db374933b83cb Mon Sep 17 00:00:00 2001
From: Magdalena Holczik <magdalena.holczik@wunderbyte.at>
Date: Wed, 10 Jan 2024 16:53:31 +0100
Subject: [PATCH] fix convertion of param

---
 classes/teststrategy/feedbackgenerator/graphicalsummary.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/teststrategy/feedbackgenerator/graphicalsummary.php b/classes/teststrategy/feedbackgenerator/graphicalsummary.php
index c7dd12227..828a1ea75 100644
--- a/classes/teststrategy/feedbackgenerator/graphicalsummary.php
+++ b/classes/teststrategy/feedbackgenerator/graphicalsummary.php
@@ -484,7 +484,7 @@ private function render_attemptresultstackchart(array $attemptsbytimerange, int
         foreach ($attemptsbytimerange as $timestamp => $attempts) {
             $labels[] = (string)$timestamp;
             foreach ($attempts as $attempt) {
-                $color = personabilities::get_color_for_personability($quizsettings, $attempt, $catscaleid);
+                $color = personabilities::get_color_for_personability((array)$quizsettings, $attempt, $catscaleid);
 
                 if (!isset($series[$timestamp][$color])) {
                         $series[$timestamp][$color] = 1;