From 0cb72e09d05fb20a416c677dde6e6cfc7fb3e2d5 Mon Sep 17 00:00:00 2001
From: ping-yee <611077101@mail.nknu.edu.tw>
Date: Mon, 26 Sep 2022 18:08:31 +0800
Subject: [PATCH] cs-fix

---
 system/Validation/Rules.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/system/Validation/Rules.php b/system/Validation/Rules.php
index b3bb9040ebb1..f702b8faba21 100644
--- a/system/Validation/Rules.php
+++ b/system/Validation/Rules.php
@@ -296,6 +296,8 @@ public function required_without($str = null, ?string $fields = null, array $dat
             return true;
         }
 
+        $nowKeyField = 0;
+
         if (strpos($keyField, '.') !== false) {
             $keyFieldArray = explode('.', $keyField);
             $nowKeyField   = $keyFieldArray[1];
@@ -315,7 +317,7 @@ public function required_without($str = null, ?string $fields = null, array $dat
                 $nowField      = str_replace('*', $nowKeyField, $field);
                 $nowFieldVaule = dot_array_search($nowField, $data);
 
-                return (bool) (null !== $nowFieldVaule);
+                return null !== $nowFieldVaule;
             }
         }