From 946845e0f4586806dca7f80cb03f19f058850292 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Fri, 23 Jun 2017 14:48:38 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E6=94=B9=E8=BF=9B?=
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---
 library/think/model/relation/BelongsToMany.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/library/think/model/relation/BelongsToMany.php b/library/think/model/relation/BelongsToMany.php
index 71ab4266..ef08abb4 100644
--- a/library/think/model/relation/BelongsToMany.php
+++ b/library/think/model/relation/BelongsToMany.php
@@ -105,9 +105,8 @@ class BelongsToMany extends Relation
     {
         $foreignKey = $this->foreignKey;
         $localKey   = $this->localKey;
-        $middle     = $this->middle;
+        $pk         = $this->parent->getPk();
         // 关联查询
-        $pk                              = $this->parent->getPk();
         $condition['pivot.' . $localKey] = $this->parent->$pk;
         return $this->belongsToManyQuery($foreignKey, $localKey, $condition);
     }