From 3a1cf0bb9a5c7ffd6521a737d7e18195fa323b3f Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 2 Nov 2016 10:32:26 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3Query=E7=B1=BBgetJoinTable?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/db/Query.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index 91af4997..b238610d 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -694,7 +694,7 @@ class Query
                         $alias = $join;
                     }
                 }
-                if (false === strpos($table, '.') && 0 !== strpos($table, $prefix) && 0 !== strpos($table, '__')) {
+                if ($prefix && false === strpos($table, '.') && 0 !== strpos($table, $prefix) && 0 !== strpos($table, '__')) {
                     $table = $this->getTable($table);
                 }
             }