From 09f031b371efc8e27d131b58e08fe94faa668fb6 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 24 Jan 2018 19:13:28 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3MorphTo=E5=85=B3=E8=81=94?=
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---
 library/think/model/relation/MorphTo.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/library/think/model/relation/MorphTo.php b/library/think/model/relation/MorphTo.php
index 2990f75f..7987384f 100644
--- a/library/think/model/relation/MorphTo.php
+++ b/library/think/model/relation/MorphTo.php
@@ -43,6 +43,18 @@ class MorphTo extends Relation
         $this->relation  = $relation;
     }
 
+    /**
+     * 获取当前的关联模型类的实例
+     * @access public
+     * @return Model
+     */
+    public function getModel()
+    {
+        $morphKey = $this->morphKey;
+        $model    = $this->parseModel($this->parent->$morphType);
+        return (new $model)->db()->getModel();
+    }
+
     /**
      * 延迟获取关联数据
      * @param string   $subRelation 子关联名