allow ManyToManyPersister to handle identification types

lib/Doctrine/ORM/Persisters/Collection/ManyToManyPersister.php

@@ -48,7 +48,14 @@ class ManyToManyPersister extends AbstractCollectionPersister
             return; // ignore inverse side
         }
 
-        $this->conn->executeUpdate($this->getDeleteSQL($collection), $this->getDeleteSQLParameters($collection));
+        $types = array();
+        $class = $this->em->getClassMetadata($mapping['sourceEntity']);
+
+        foreach ($mapping['joinTable']['joinColumns'] as $joinColumn) {
+            $types[] = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $class, $this->em);
+        }
+
+        $this->conn->executeUpdate($this->getDeleteSQL($collection), $this->getDeleteSQLParameters($collection), $types);
     }
 
     /**

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC3785Test.php

@@ -0,0 +1,163 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Types\Type;
+
+class DDC3785Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    protected function setUp()
+    {
+        parent::setUp();
+
+        Type::addType('ddc3785_asset_id', __NAMESPACE__ . '\\DDC3785_AssetIdType');
+
+        try {
+            $this->_schemaTool->createSchema(array(
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC3785_Asset'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC3785_AssetId'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC3785_Attribute')
+            ));
+        } catch(\Exception $e) {
+        }
+    }
+
+    /**
+     * @group DDC-3785
+     */
+    public function testOwningValueObjectIdIsCorrectlyTransformedWhenRemovingOrphanedChildEntities()
+    {
+    	$id = new DDC3785_AssetId("919609ba-57d9-4a13-be1d-d202521e858a");
+    	$attributes = array(
+    		$attribute1 = new DDC3785_Attribute("foo1", "bar1"), 
+    		$attribute2 = new DDC3785_Attribute("foo2", "bar2")
+    	);
+        $this->_em->persist($asset = new DDC3785_Asset($id, $attributes));
+        $this->_em->flush();
+
+        $asset->getAttributes()->removeElement($attribute1);
+
+        $this->_em->persist($asset);
+        $this->_em->flush();
+    }
+}
+
+/**
+ * @Entity
+ * @Table(name="asset")
+ */
+class DDC3785_Asset
+{
+    /**
+     * @Id @GeneratedValue(strategy="NONE") @Column(type="ddc3785_asset_id")
+     */
+    private $id;
+
+    /**
+     * @ManyToMany(targetEntity="DDC3785_Attribute", cascade={"persist"}, orphanRemoval=true)
+     * @JoinTable(name="asset_attributes",
+     *      joinColumns={@JoinColumn(name="asset_id", referencedColumnName="id")},
+     *      inverseJoinColumns={@JoinColumn(name="attribute_id", referencedColumnName="id")}
+     *      )
+     **/
+    private $attributes;
+
+    public function __construct(DDC3785_AssetId $id, $attributes = array())
+    {
+    	$this->id = $id;
+    	$this->attributes = new ArrayCollection();
+
+    	foreach ($attributes as $attribute) {
+    		$this->attributes->add($attribute);
+    	}
+    }
+
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    public function getAttributes()
+    {
+    	return $this->attributes;
+    }
+}
+
+/**
+ * @Entity
+ * @Table(name="attribute")
+ */
+class DDC3785_Attribute
+{
+	/**
+     * @Id @Column(type="integer")
+     * @GeneratedValue
+     */
+	private $id;
+
+	/** @Column(type = "string") */
+	private $name;
+
+	/** @Column(type = "string") */
+	private $value;
+
+	public function __construct($name, $value)
+	{
+		$this->name = $name;
+		$this->value = $value;
+	}
+}
+
+/** @Embeddable */
+class DDC3785_AssetId
+{
+    /** @Column(type = "guid") */
+    private $id;
+
+    public function __construct($id)
+    {
+    	$this->id = $id;
+    }
+
+    public function __toString()
+    {
+    	return $this->id;
+    }
+}
+
+class DDC3785_AssetIdType extends Type
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
+    {
+        return $platform->getGuidTypeDeclarationSQL($fieldDeclaration);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function convertToDatabaseValue($value, AbstractPlatform $platform)
+    {
+        return (string)$value;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function convertToPHPValue($value, AbstractPlatform $platform)
+    {
+        return new DDC3785_AssetId($value);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'ddc3785_asset_id';
+    }
+}