From 733102b4a109c0bb8ca026b1dbbadaa9bb62ae70 Mon Sep 17 00:00:00 2001
From: Marco Pivetta <ocramius@gmail.com>
Date: Thu, 3 Apr 2014 17:17:58 +0200
Subject: [PATCH] DDC-3065 - applying hotfix that allows `NULL` in `IN()`
 criteria

---
 lib/Doctrine/ORM/Persisters/BasicEntityPersister.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php b/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
index 6504a3ee0..6fc1f9966 100644
--- a/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
+++ b/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
@@ -1534,7 +1534,13 @@ class BasicEntityPersister implements EntityPersister
         }
 
         if (is_array($value)) {
-            return sprintf('%s IN (%s)' , $condition, $placeholder);
+            $in = sprintf('%s IN (%s)' , $condition, $placeholder);
+
+            if (false !== array_search(null, $value, true)) {
+                return sprintf('(%s OR %s IS NULL)' , $in, $condition);
+            }
+
+            return $in;
         }
 
         if ($value === null) {