From 99ae0bdb3b663b2a3c222b7a6413c742f0151dd3 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 6 Dec 2016 19:19:28 +0100
Subject: [roomplanner] Show if PC is already placed in another room

---
 modules-available/roomplanner/inc/pvsgenerator.inc.php | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'modules-available/roomplanner/inc/pvsgenerator.inc.php')

diff --git a/modules-available/roomplanner/inc/pvsgenerator.inc.php b/modules-available/roomplanner/inc/pvsgenerator.inc.php
index af090fc3..c00d5439 100644
--- a/modules-available/roomplanner/inc/pvsgenerator.inc.php
+++ b/modules-available/roomplanner/inc/pvsgenerator.inc.php
@@ -153,6 +153,9 @@ class PvsGenerator
 		while ($row = $ret->fetch(PDO::FETCH_ASSOC)) {
 			$position = json_decode($row['position'], true);
 
+			if ($position === false || !isset($position['gridRow']) || !isset($position['gridCol']))
+				continue; // TODO: Remove entry/set to NULL?
+
 			$machine = array();
 			$machine['clientip'] = $row['clientip'];
 			$machine['gridRow'] = $position['gridRow'];
-- 
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