From 6bab32b1ead4a8a9d3e82fda221cfe5322d2b535 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Thu, 7 Sep 2017 11:26:46 +0800
Subject: [PATCH] =?UTF-8?q?hasOne=E5=85=B3=E8=81=94=E7=9A=84has=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E6=94=B9=E8=BF=9B?=
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---
 library/think/model/relation/HasOne.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/library/think/model/relation/HasOne.php b/library/think/model/relation/HasOne.php
index bb95ef19..bb9f3286 100644
--- a/library/think/model/relation/HasOne.php
+++ b/library/think/model/relation/HasOne.php
@@ -67,11 +67,14 @@ class HasOne extends OneToOne
     public function has()
     {
         $table      = $this->query->getTable();
+        $model      = basename(str_replace('\\', '/', get_class($this->parent)));
+        $relation   = basename(str_replace('\\', '/', $this->model));
         $localKey   = $this->localKey;
         $foreignKey = $this->foreignKey;
-        return $this->parent->db()->alias('a')
-            ->whereExists(function ($query) use ($table, $localKey, $foreignKey) {
-                $query->table([$table => 'b'])->field('b.' . $foreignKey)->whereExp('a.' . $localKey, '=b.' . $foreignKey);
+        return $this->parent->db()
+            ->alias($model)
+            ->whereExists(function ($query) use ($table, $model, $relation, $localKey, $foreignKey) {
+                $query->table([$table => $relation])->field($relation . '.' . $foreignKey)->whereExp($model . '.' . $localKey, '=' . $relatoin . '.' . $foreignKey);
             });
     }