From 0589976909ba92be7296cb84b458f5b18527e92f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Fri, 30 Oct 2020 02:01:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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Content-Type: text/plain; charset=UTF-8
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---
 Database/Condition/Condition.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Database/Condition/Condition.php b/Database/Condition/Condition.php
index a0759346..8d944450 100644
--- a/Database/Condition/Condition.php
+++ b/Database/Condition/Condition.php
@@ -96,10 +96,10 @@ abstract class Condition extends BaseObject
 
 
 	/**
-	 * @param array $param
+	 * @param array|null $param
 	 * @return array
 	 */
-	protected function format($param)
+	protected function format(?array $param)
 	{
 		if (!is_array($param)) {
 			return null;
@@ -109,7 +109,7 @@ abstract class Condition extends BaseObject
 			if ($value === null) {
 				continue;
 			}
-			$value = Str::encode($value);
+			$value = Str::encode((string)$value);
 			if (is_numeric($value)) {
 				$_tmp[] = Str::encode($value);
 			} else {