diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine/lib/Doctrine/ORM/Id/AssignedGenerator.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine/lib/Doctrine/ORM/Id/AssignedGenerator.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,87 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM\Id;
+
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\ORMException;
+
+/**
+ * Special generator for application-assigned identifiers (doesnt really generate anything).
+ *
+ * @since   2.0
+ * @author  Benjamin Eberlei <kontakt@beberlei.de>
+ * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author  Jonathan Wage <jonwage@gmail.com>
+ * @author  Roman Borschel <roman@code-factory.org>
+ */
+class AssignedGenerator extends AbstractIdGenerator
+{
+    /**
+     * Returns the identifier assigned to the given entity.
+     *
+     * @param object $entity
+     * @return mixed
+     * @override
+     */
+    public function generate(EntityManager $em, $entity)
+    {
+        $class = $em->getClassMetadata(get_class($entity));
+        $identifier = array();
+        if ($class->isIdentifierComposite) {
+            $idFields = $class->getIdentifierFieldNames();
+            foreach ($idFields as $idField) {
+                $value = $class->reflFields[$idField]->getValue($entity);
+                if (isset($value)) {
+                    if (isset($class->associationMappings[$idField])) {
+                        if (!$em->getUnitOfWork()->isInIdentityMap($value)) {
+                            throw ORMException::entityMissingForeignAssignedId($entity, $value);
+                        }
+                        
+                        // NOTE: Single Columns as associated identifiers only allowed - this constraint it is enforced.
+                        $identifier[$idField] = current($em->getUnitOfWork()->getEntityIdentifier($value));
+                    } else {
+                        $identifier[$idField] = $value;
+                    }
+                } else {
+                    throw ORMException::entityMissingAssignedId($entity);
+                }
+            }
+        } else {
+            $idField = $class->identifier[0];
+            $value = $class->reflFields[$idField]->getValue($entity);
+            if (isset($value)) {
+                if (isset($class->associationMappings[$idField])) {
+                    if (!$em->getUnitOfWork()->isInIdentityMap($value)) {
+                        throw ORMException::entityMissingForeignAssignedId($entity, $value);
+                    }
+                    
+                    // NOTE: Single Columns as associated identifiers only allowed - this constraint it is enforced.
+                    $identifier[$idField] = current($em->getUnitOfWork()->getEntityIdentifier($value));
+                } else {
+                    $identifier[$idField] = $value;
+                }
+            } else {
+                throw ORMException::entityMissingAssignedId($entity);
+            }
+        }
+        
+        return $identifier;
+    }
+}
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