From 238c2658227717800b4a15304b7f33d323052d9d Mon Sep 17 00:00:00 2001
From: yunwuxin <448901948@qq.com>
Date: Tue, 28 Mar 2017 12:43:45 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0addNullableMorphs?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/db/Table.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/db/Table.php b/src/db/Table.php
index 1aae97b..cf4daa9 100644
--- a/src/db/Table.php
+++ b/src/db/Table.php
@@ -84,6 +84,14 @@ class Table extends \Phinx\Db\Table
         return $this;
     }
 
+    public function addNullableMorphs($name, $indexName = null)
+    {
+        $this->addColumn(Column::unsignedInteger("{$name}_id")->setNullable());
+        $this->addColumn(Column::string("{$name}_type")->setNullable());
+        $this->addIndex(["{$name}_id", "{$name}_type"], ['name' => $indexName]);
+        return $this;
+    }
+
     /**
      * @param string $createdAtColumnName
      * @param string $updatedAtColumnName