From 64c818d6e892148aa3e448ea62a698bc5136c4cd Mon Sep 17 00:00:00 2001
From: "as2252258@163.com" <as22522582>
Date: Mon, 9 Aug 2021 01:59:15 +0800
Subject: [PATCH] modify

---
 System/Pool/Connection.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/System/Pool/Connection.php b/System/Pool/Connection.php
index 846682b9..be3b66f8 100644
--- a/System/Pool/Connection.php
+++ b/System/Pool/Connection.php
@@ -50,7 +50,7 @@ class Connection extends Component
             return;
         }
         $connection = Context::getContext($coroutineName);
-        if (!$connection->inTransaction()) {
+        if (!$connection?->inTransaction()) {
             $connection->beginTransaction();
         }
     }
@@ -66,7 +66,7 @@ class Connection extends Component
             return;
         }
         $connection = Context::getContext($coroutineName);
-        if ($connection->inTransaction()) {
+        if ($connection?->inTransaction()) {
             $connection->commit();
         }
     }
@@ -83,7 +83,7 @@ class Connection extends Component
             return;
         }
         if (($connection = Context::getContext($coroutineName)) instanceof PDO) {
-            if ($connection->inTransaction()) {
+            if ($connection?->inTransaction()) {
                 $connection->rollBack();
             }
         }