From 347d1625bcbd42325df31cf92953648446786f90 Mon Sep 17 00:00:00 2001
From: ReenExe <ipourri@gmail.com>
Date: Sat, 2 Jul 2016 22:33:23 +0300
Subject: [PATCH] merge conditions

---
 lib/Doctrine/ORM/UnitOfWork.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Doctrine/ORM/UnitOfWork.php b/lib/Doctrine/ORM/UnitOfWork.php
index b2c1c6f4b..dfc8d9ce0 100644
--- a/lib/Doctrine/ORM/UnitOfWork.php
+++ b/lib/Doctrine/ORM/UnitOfWork.php
@@ -1155,9 +1155,9 @@ class UnitOfWork implements PropertyChangedListener
                 }
 
                 $joinColumns = reset($assoc['joinColumns']);
-                $isNullable  = isset($joinColumns['nullable']) ? $joinColumns['nullable'] : false;
+                $weight  = (int)empty($joinColumns['nullable']);
 
-                $calc->addDependency($targetClass->name, $class->name, $isNullable ? 0 : 1);
+                $calc->addDependency($targetClass->name, $class->name, $weight);
 
                 // If the target class has mapped subclasses, these share the same dependency.
                 if ( ! $targetClass->subClasses) {