diff --git a/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php b/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
index 65aae3c32..033864e70 100644
--- a/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
+++ b/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
@@ -22,6 +22,7 @@ namespace Doctrine\ORM\Persisters;
 use PDO,
     Doctrine\DBAL\LockMode,
     Doctrine\DBAL\Types\Type,
+    Doctrine\DBAL\Connection,
     Doctrine\ORM\ORMException,
     Doctrine\ORM\OptimisticLockException,
     Doctrine\ORM\EntityManager,
@@ -1281,7 +1282,7 @@ class BasicEntityPersister
             } else {
                 throw ORMException::unrecognizedField($field);
             }
-            $conditionSql .= ' = ?';
+            $conditionSql .= (is_array($value)) ? ' IN (?)' : ' = ?';
         }
         return $conditionSql;
     }
@@ -1373,6 +1374,10 @@ class BasicEntityPersister
             if (isset($this->_class->fieldMappings[$field])) {
                 $type = Type::getType($this->_class->fieldMappings[$field]['type'])->getBindingType();
             }
+            if (is_array($value)) {
+                $type += Connection::ARRAY_PARAM_OFFSET;
+            }
+            
             $params[] = $value;
             $types[] = $type;
         }
diff --git a/lib/Doctrine/ORM/UnitOfWork.php b/lib/Doctrine/ORM/UnitOfWork.php
index 0c603e175..2620fc893 100644
--- a/lib/Doctrine/ORM/UnitOfWork.php
+++ b/lib/Doctrine/ORM/UnitOfWork.php
@@ -1953,14 +1953,6 @@ class UnitOfWork implements PropertyChangedListener
                                                 // TODO: This is very imperformant, ignore it?
                                                 $newValue = $this->em->find($assoc['targetEntity'], $associatedId);
                                             }
-
-                                            // TODO: Is there a faster approach?
-                                            $this->eagerLoadingEntities[$assoc['targetEntity']] = array_merge_recursive(
-                                                $this->eagerLoadingEntities[$assoc['targetEntity']],
-                                                array_map(function($id) {
-                                                    return array($id);
-                                                }, $associatedId)
-                                            );
                                         } else {
                                             $newValue = $this->em->getProxyFactory()->getProxy($assoc['targetEntity'], $associatedId);
                                         }
@@ -2012,8 +2004,6 @@ class UnitOfWork implements PropertyChangedListener
     }
 
     /**
-<<<<<<< HEAD
-=======
      * @return void
      */
     public function triggerEagerLoads()
@@ -2022,6 +2012,7 @@ class UnitOfWork implements PropertyChangedListener
             return;
         }
 
+        // avoid infinite recursion
         $eagerLoadingEntities = $this->eagerLoadingEntities;
         $this->eagerLoadingEntities = array();
 
@@ -2032,7 +2023,6 @@ class UnitOfWork implements PropertyChangedListener
     }
 
     /**
->>>>>>> DDC-952 - Implemented first approach for batching eager loads of ToOne associations.
      * Initializes (loads) an uninitialized persistent collection of an entity.
      *
      * @param PeristentCollection $collection The collection to initialize.
diff --git a/lib/vendor/doctrine-dbal b/lib/vendor/doctrine-dbal
index 556351d9d..9cd6df38d 160000
--- a/lib/vendor/doctrine-dbal
+++ b/lib/vendor/doctrine-dbal
@@ -1 +1 @@
-Subproject commit 556351d9d6b4a33506f2c1535cccee34faa65d62
+Subproject commit 9cd6df38d841abb4719286ea35a1b37aa2679f8d
diff --git a/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC633Test.php b/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC633Test.php
index d4b093da9..1c7a3d171 100644
--- a/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC633Test.php
+++ b/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC633Test.php
@@ -63,7 +63,7 @@ class DDC633Test extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->_em->clear();
 
         $appointments = $this->_em->createQuery("SELECT a FROM " . __NAMESPACE__ . "\DDC633Appointment a")->getResult();
-
+        
         foreach ($appointments AS $eagerAppointment) {
             $this->assertType('Doctrine\ORM\Proxy\Proxy', $eagerAppointment->patient);
             $this->assertTrue($eagerAppointment->patient->__isInitialized__, "Proxy should already be initialized due to eager loading!");