From d4ba31706cb963a151c2de3a35d4af6c87e55c40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Thu, 25 Feb 2021 10:16:37 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 Database/Orm/Condition.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Database/Orm/Condition.php b/Database/Orm/Condition.php
index 81f2f790..453257ae 100644
--- a/Database/Orm/Condition.php
+++ b/Database/Orm/Condition.php
@@ -76,10 +76,8 @@ trait Condition
 	private function builderWhere($where): string
 	{
 		$_tmp = [];
-		if (is_null($where)) {
-			return '';
-		}
-		if (empty($where) || is_string($where)) return $where;
+		if (empty($where)) return '';
+		if (is_string($where)) return $where;
 		foreach ($where as $key => $value) {
 			$_value = is_string($value) ? $value : $this->conditionMap($value);