From 1edf6b65b1794f184bf549f30c263365848b1249 Mon Sep 17 00:00:00 2001
From: Vyacheslav Ganzin <v.ganzin@leboutique.com>
Date: Thu, 14 Nov 2013 10:58:11 +0200
Subject: [PATCH] joinColumn is not required in manyToMany annotation behavior
 copied

---
 lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php b/lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php
index a6880b018..86621d0fb 100644
--- a/lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php
+++ b/lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php
@@ -488,18 +488,20 @@ class YamlDriver extends FileDriver
                         $joinTable['schema'] = $joinTableElement['schema'];
                     }
 
-                    foreach ($joinTableElement['joinColumns'] as $joinColumnName => $joinColumnElement) {
-                        if ( ! isset($joinColumnElement['name'])) {
-                            $joinColumnElement['name'] = $joinColumnName;
-                        }
+                    if (isset($joinTableElement['joinColumns'])) {
+                        foreach ($joinTableElement['joinColumns'] as $joinColumnName => $joinColumnElement) {
+                            if ( ! isset($joinColumnElement['name'])) {
+                                $joinColumnElement['name'] = $joinColumnName;
+                            }
 
                         $joinTable['joinColumns'][] = $this->joinColumnToArray($joinColumnElement);
                     }
 
-                    foreach ($joinTableElement['inverseJoinColumns'] as $joinColumnName => $joinColumnElement) {
-                        if ( ! isset($joinColumnElement['name'])) {
-                            $joinColumnElement['name'] = $joinColumnName;
-                        }
+                    if (isset($joinTableElement['inverseJoinColumns'])) {
+                        foreach ($joinTableElement['inverseJoinColumns'] as $joinColumnName => $joinColumnElement) {
+                            if ( ! isset($joinColumnElement['name'])) {
+                                $joinColumnElement['name'] = $joinColumnName;
+                            }
 
                         $joinTable['inverseJoinColumns'][] = $this->joinColumnToArray($joinColumnElement);
                     }