From 67af9f185322cab387f49606b7e515c1826d4ba9 Mon Sep 17 00:00:00 2001
From: "Fabio B. Silva" <fabio.bat.silva@gmail.com>
Date: Mon, 26 Mar 2012 00:55:57 -0300
Subject: [PATCH] change comparison

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

diff --git a/lib/Doctrine/ORM/Mapping/MappingException.php b/lib/Doctrine/ORM/Mapping/MappingException.php
index b966364d7..2dfd3d183 100644
--- a/lib/Doctrine/ORM/Mapping/MappingException.php
+++ b/lib/Doctrine/ORM/Mapping/MappingException.php
@@ -34,7 +34,7 @@ class MappingException extends \Doctrine\ORM\ORMException
 
     public static function identifierRequired($entityName)
     {
-        if (null != ($parent = get_parent_class($entityName))) {
+        if (null !== ($parent = get_parent_class($entityName))) {
             return new self(sprintf(
                 'No identifier/primary key specified for Entity "%s" sub classe of "%s". Every Entity must have an identifier/primary key.',
                 $entityName, $parent
@@ -154,7 +154,7 @@ class MappingException extends \Doctrine\ORM\ORMException
 
     public static function classIsNotAValidEntityOrMappedSuperClass($className)
     {
-        if (null != ($parent = get_parent_class($className))) {
+        if (null !== ($parent = get_parent_class($className))) {
             return new self(sprintf(
                 'Class "%s" sub classe of "%s" is not a valid entity or mapped super class.',
                 $className, $parent