From d6b236db9e71c8da14e3342198a49504aada8890 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=AE=E3=81=B6?= <nobuhiko.kimoto@gmail.com>
Date: Tue, 3 Mar 2020 10:31:30 +0900
Subject: [PATCH] =?UTF-8?q?``=E3=81=A8=E3=81=AA=E3=81=A3=E3=81=A6=E3=81=97?=
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---
 data/class/db/dbfactory/SC_DB_DBFactory_MYSQL.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/data/class/db/dbfactory/SC_DB_DBFactory_MYSQL.php b/data/class/db/dbfactory/SC_DB_DBFactory_MYSQL.php
index 2fb19ea872..0bd20ba2aa 100644
--- a/data/class/db/dbfactory/SC_DB_DBFactory_MYSQL.php
+++ b/data/class/db/dbfactory/SC_DB_DBFactory_MYSQL.php
@@ -349,6 +349,7 @@ public function sfGetCreateIndexDefinition($table, $name, $definition)
     public function sfChangeReservedWords($sql)
     {
         $changesql = preg_replace('/(^|[^\w])RANK([^\w]|$)/i', '$1`RANK`$2', $sql);
+        $changesql = preg_replace('/``/i', '`', $changesql); // 2重エスケープ問題の対処
         return $changesql;
     }