diff -r 806e57d67020 -r e54dfe4d0b2b vendor/bundles/FOS/UserBundle/Validator/UniqueValidator.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/bundles/FOS/UserBundle/Validator/UniqueValidator.php	Fri Sep 30 11:24:53 2011 +0200
@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of the FOSUserBundle package.
+ *
+ * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FOS\UserBundle\Validator;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use FOS\UserBundle\Model\UserManagerInterface;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+use Symfony\Component\Validator\Exception\ValidatorException;
+
+/**
+ * UniqueValidator
+ */
+class UniqueValidator extends ConstraintValidator
+{
+    /**
+     * @var UserManagerInterface
+     */
+    protected $userManager;
+
+    /**
+     * Constructor
+     *
+     * @param UserManagerInterface $userManager
+     */
+    public function __construct(UserManagerInterface $userManager)
+    {
+        $this->userManager = $userManager;
+    }
+
+    /**
+     * Sets the user manager
+     *
+     * @param UserManagerInterface $userManager
+     */
+    public function setUserManager(UserManagerInterface $userManager)
+    {
+        $this->userManager = $userManager;
+    }
+
+    /**
+     * Gets the user manager
+     *
+     * @return UserManagerInterface
+     */
+    public function getUserManager()
+    {
+        return $this->userManager;
+    }
+
+    /**
+     * Indicates whether the constraint is valid
+     *
+     * @param Entity     $value
+     * @param Constraint $constraint
+     */
+    public function isValid($value, Constraint $constraint)
+    {
+        if (!$this->getUserManager()->validateUnique($value, $constraint)) {
+            $this->setMessage($constraint->message, array(
+                '%property%' => $constraint->property
+            ));
+            return false;
+        }
+
+        return true;
+    }
+}