diff --git a/lib/Alchemy/Phrasea/Core/Provider/ConfigurationTesterServiceProvider.php b/lib/Alchemy/Phrasea/Core/Provider/ConfigurationTesterServiceProvider.php
new file mode 100644
index 0000000000..90ecba576e
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Core/Provider/ConfigurationTesterServiceProvider.php
@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2012 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Core\Provider;
+
+use Alchemy\Phrasea\Setup\ConfigurationTester;
+use Alchemy\Phrasea\Application;
+use Silex\Application as SilexApplication;
+use Silex\ServiceProviderInterface;
+
+class ConfigurationTesterServiceProvider implements ServiceProviderInterface
+{
+
+    public function register(SilexApplication $app)
+    {
+        $app['phraseanet.configuration-tester'] = $app->share(function(Application $app) {
+            return new ConfigurationTester($app);
+        });
+    }
+
+    public function boot(SilexApplication $app)
+    {
+    }
+}
diff --git a/lib/Alchemy/Phrasea/Setup/ConfigurationTester.php b/lib/Alchemy/Phrasea/Setup/ConfigurationTester.php
index 5f3f176964..b3eb31ef3d 100644
--- a/lib/Alchemy/Phrasea/Setup/ConfigurationTester.php
+++ b/lib/Alchemy/Phrasea/Setup/ConfigurationTester.php
@@ -3,10 +3,11 @@
 namespace Alchemy\Phrasea\Setup;
 
 use Alchemy\Phrasea\Application;
+use Alchemy\Phrasea\Setup\Version\Probe\Probe31;
+use Alchemy\Phrasea\Setup\Version\Probe\Probe35;
 
 class ConfigurationTester
 {
-
     private $app;
     private $probes;
     private $versionProbes;
@@ -15,6 +16,11 @@ class ConfigurationTester
     {
         $this->app = $app;
 
+        $this->versionProbes = array(
+            new Probe31($this->app),
+            new Probe35($this->app),
+        );
+
     }
 
     public function registerProbe(ProbeInterface $probe)
@@ -22,6 +28,11 @@ class ConfigurationTester
         $this->probes[] = $probe;
     }
 
+    /**
+     * Return true if got the latest configuration file.
+     *
+     * @return type
+     */
     public function isInstalled()
     {
         return file_exists(__DIR__ . '/../../../../config/config.yml')
@@ -29,8 +40,61 @@ class ConfigurationTester
             && file_exists(__DIR__ . '/../../../../config/services.yml');
     }
 
-    public function probeIsMigrable()
+    /**
+     *
+     */
+    public function isUpToDate()
     {
+        return $this->isInstalled() && !$this->isUpgradable();
+    }
 
+    /**
+     *
+     */
+    public function isBlank()
+    {
+        return !$this->isMigrable() && !$this->isUpgradable() && !$this->isInstalled();
+    }
+
+    /**
+     *
+     * @return boolean
+     */
+    public function isUpgradable()
+    {
+        $upgradable = version_compare($this->app['phraseanet.appbox']->get_version(), $this->app['phraseanet.version'], "<");
+
+        if (!$upgradable) {
+            foreach ($this->app['phraseanet.appbox']->get_databoxes() as $databox) {
+                if (version_compare($databox->get_version(), $this->app['phraseanet.version'], "<")) {
+                    $upgradable = true;
+                    break;
+                }
+            }
+        }
+
+        return $upgradable;
+    }
+
+    /**
+     *
+     * @return type
+     */
+    public function isMigrable()
+    {
+        return (Boolean) $this->getMigrations();
+    }
+
+    public function getMigrations()
+    {
+        $migrations = array();
+
+        foreach($this->versionProbes as $probe) {
+            if($probe->isMigrable()) {
+                $migrations[] = $probe->getMigration();
+            }
+        }
+
+        return $migrations;
     }
 }