From 7e4f8d32e81d3c0260600ea00bfc3f9d9a794103 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 22 Mar 2018 17:23:56 +0100
Subject: [statistics] Don't error out when adding already existent projector

---
 modules-available/statistics/pages/projectors.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules-available/statistics/pages/projectors.inc.php b/modules-available/statistics/pages/projectors.inc.php
index cdd0195e..cc808cf0 100644
--- a/modules-available/statistics/pages/projectors.inc.php
+++ b/modules-available/statistics/pages/projectors.inc.php
@@ -19,7 +19,7 @@ class SubPage
 			Util::traceError('Param hwid missing');
 		}
 		if ($action === 'addprojector') {
-			Database::exec('INSERT INTO statistic_hw_prop (hwid, prop, value)'
+			Database::exec('INSERT IGNORE INTO statistic_hw_prop (hwid, prop, value)'
 				. ' VALUES (:hwid, :prop, :value)', array(
 				'hwid' => $hwid,
 				'prop' => 'projector',
-- 
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