From 49247695497d01c767178628bd5a5d64e29bdc0e Mon Sep 17 00:00:00 2001
From: logmanoriginal <logmanoriginal@users.noreply.github.com>
Date: Sun, 6 Aug 2017 13:45:24 +0200
Subject: [PATCH] [validation] Remove superfluous if-statement

---
 lib/validation.php | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/lib/validation.php b/lib/validation.php
index 69f91a0..e405b7c 100644
--- a/lib/validation.php
+++ b/lib/validation.php
@@ -28,12 +28,7 @@ function validateData(&$data, $parameters){
 	};
 
 	$validateCheckboxValue = function($value){
-		$filteredValue = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
-
-		if(is_null($filteredValue))
-			return null;
-
-		return $filteredValue;
+		return filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
 	};
 
 	$validateListValue = function($value, $expectedValues){