From eccec87796d5437aed635e9f482ba1d7f4d35527 Mon Sep 17 00:00:00 2001
From: ReenExe <ipourri@gmail.com>
Date: Sat, 2 Jul 2016 23:47:21 +0300
Subject: [PATCH] clear code

---
 lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php b/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
index 5fa8f9e07..1d618c2da 100644
--- a/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
+++ b/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
@@ -1465,8 +1465,7 @@ class ClassMetadataInfo implements ClassMetadata
 
         $mapping['isOwningSide'] = true; // assume owning side until we hit mappedBy
 
-        // unset optional indexBy attribute if its empty
-        if ( ! isset($mapping['indexBy']) || !$mapping['indexBy']) {
+        if (empty($mapping['indexBy'])) {
             unset($mapping['indexBy']);
         }