From 2f719eafb15cfe0a8d10a284b0857d98cc0f89ac Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 13 Apr 2022 12:50:21 +0200
Subject: [statistics_reporting] Add GPU type counts

---
 modules-available/statistics_reporting/inc/queries.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'modules-available/statistics_reporting/inc/queries.inc.php')

diff --git a/modules-available/statistics_reporting/inc/queries.inc.php b/modules-available/statistics_reporting/inc/queries.inc.php
index 8c6ff9a8..90c43918 100644
--- a/modules-available/statistics_reporting/inc/queries.inc.php
+++ b/modules-available/statistics_reporting/inc/queries.inc.php
@@ -84,7 +84,7 @@ class Queries
 				$total['sessions'] = array_merge($total['sessions'], $machine['sessions']);
 			}
 		}
-		$total['medianSessionLength'] = self::calcMedian($total['sessions']);
+		$total['medianSessionLength'] = $total ? self::calcMedian($total['sessions']) : 0;
 		unset($total['sessions']);
 		return $total;
 	}
-- 
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