From fe58e4f4220d6685b91bf516374e33936e1075e3 Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Sun, 14 Jan 2018 17:47:26 +0100
Subject: database: updated checks for selectOne

---
 includes/view/ShiftCalendarRenderer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'includes/view/ShiftCalendarRenderer.php')

diff --git a/includes/view/ShiftCalendarRenderer.php b/includes/view/ShiftCalendarRenderer.php
index 98f40d49..731d063a 100644
--- a/includes/view/ShiftCalendarRenderer.php
+++ b/includes/view/ShiftCalendarRenderer.php
@@ -129,7 +129,7 @@ class ShiftCalendarRenderer
      */
     public function getBlocksPerSlot()
     {
-        if ($this->blocksPerSlot == null) {
+        if (is_null($this->blocksPerSlot)) {
             $this->blocksPerSlot = $this->calcBlocksPerSlot();
         }
         return $this->blocksPerSlot;
-- 
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