diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Validator/Constraints/Collection.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Validator/Constraints/Collection.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ *
+ * @api
+ */
+class Collection extends Constraint
+{
+    public $fields;
+    public $allowExtraFields = false;
+    public $allowMissingFields = false;
+    public $extraFieldsMessage = 'The fields {{ fields }} were not expected';
+    public $missingFieldsMessage = 'The fields {{ fields }} are missing';
+
+    /**
+     * {@inheritDoc}
+     */
+    public function __construct($options = null)
+    {
+        // no known options set? $options is the fields array
+        if (is_array($options)
+            && !array_intersect(array_keys($options), array('groups', 'fields', 'allowExtraFields', 'allowMissingFields', 'extraFieldsMessage', 'missingFieldsMessage'))) {
+            $options = array('fields' => $options);
+        }
+
+        parent::__construct($options);
+    }
+
+    public function getRequiredOptions()
+    {
+        return array('fields');
+    }
+}