diff --git a/lib/Doctrine/ORM/UnitOfWork.php b/lib/Doctrine/ORM/UnitOfWork.php
index 8120352c7..e10acd9da 100644
--- a/lib/Doctrine/ORM/UnitOfWork.php
+++ b/lib/Doctrine/ORM/UnitOfWork.php
@@ -902,7 +902,9 @@ class UnitOfWork implements PropertyChangedListener
         $actualData = array();
 
         foreach ($class->reflFields as $name => $refProp) {
-            if ( ! $class->isIdentifier($name) || ! $class->isIdGeneratorIdentity()) {
+            if (( ! $class->isIdentifier($name) || ! $class->isIdGeneratorIdentity())
+                && ($name !== $class->versionField)
+                && ! $class->isCollectionValuedAssociation($name)) {
                 $actualData[$name] = $refProp->getValue($entity);
             }
         }
@@ -913,9 +915,7 @@ class UnitOfWork implements PropertyChangedListener
         foreach ($actualData as $propName => $actualValue) {
             $orgValue = isset($originalData[$propName]) ? $originalData[$propName] : null;
 
-            if (is_object($orgValue) && $orgValue !== $actualValue) {
-                $changeSet[$propName] = array($orgValue, $actualValue);
-            } else if ($orgValue != $actualValue || ($orgValue === null ^ $actualValue === null)) {
+            if ($orgValue !== $actualValue) {
                 $changeSet[$propName] = array($orgValue, $actualValue);
             }
         }
diff --git a/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC3033Test.php b/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC3033Test.php
index cdc6c7b6c..4cb78d399 100644
--- a/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC3033Test.php
+++ b/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC3033Test.php
@@ -20,11 +20,11 @@ class DDC3033Test extends \Doctrine\Tests\OrmFunctionalTestCase
         ));
 
         $user = new DDC3033User();
-        $user->title = "Test User";
+        $user->name = "Test User";
         $this->_em->persist($user);
 
         $user2 = new DDC3033User();
-        $user2->title = "Test User 2";
+        $user2->name = "Test User 2";
         $this->_em->persist($user2);
 
         $product = new DDC3033Product();
@@ -135,5 +135,5 @@ class DDC3033User
      *
      * @Column(name="title", type="string", length=255)
      */
-    public $title;
+    public $name;
 }