--- a/Entity/DocumentTagRepository.php	Mon Jul 07 17:27:21 2014 +0200
+++ b/Entity/DocumentTagRepository.php	Fri Sep 26 10:03:23 2014 +0200
@@ -10,6 +10,7 @@
 
 namespace IRI\Bundle\WikiTagBundle\Entity;
 
+use Doctrine\ORM\AbstractQuery;
 use Doctrine\ORM\Query;
 
 use Doctrine\ORM\QueryBuilder;
@@ -26,14 +27,19 @@
 class DocumentTagRepository extends EntityRepository
 {
    /**
-    *  Find ordered tags by document id
+    * Find ordered document tags by document id.
+    * Allow to control the hydration mode of the returned data (c.f. Doctrine\ORM\AbstractQuery::HYDRATE_*)
+    *
+    * @param mixed $doc_id The document id
+    * @param int   $hydrationMode Value from Doctrine\ORM\AbstractQuery::HYDRATE_*. 
+    * @return array (c.f from Doctrine\ORM\AbstractQuery::get_result())
     */
-    public function findOrderedTagsForDoc($doc_id)
+    public function findOrderedTagsForDoc($doc_id, $hydrationMode=AbstractQuery::HYDRATE_OBJECT)
     {
         return $this->getEntityManager()
-        ->createQuery("SELECT doctag FROM WikiTagBundle:DocumentTag doctag JOIN doctag.document doc WHERE doc.externalId=:doc_id ORDER BY doctag.tagOrder ASC")
+        ->createQuery("SELECT doctag, tag FROM WikiTagBundle:DocumentTag doctag JOIN doctag.tag tag JOIN doctag.document doc WHERE doc.externalId=:doc_id ORDER BY doctag.tagOrder ASC")
         ->setParameter("doc_id", strval($doc_id))
-        ->getResult();
+        ->getResult($hydrationMode);
     }
     
     private function findMaxOrderInUow($entityList, $doc_id, $max_order) {
@@ -128,4 +134,4 @@
         }
     }
 
-}
\ No newline at end of file
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Version.php	Fri Sep 26 10:03:23 2014 +0200
@@ -0,0 +1,39 @@
+<?php
+/*
+ * This file is part of the WikiTagBundle package.
+ *
+ * (c) IRI <http://www.iri.centrepompidou.fr/>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace IRI\Bundle\WikiTagBundle;
+
+/**
+ * Class to store and retrieve WikiTagBundle Version
+ *
+ */
+class Version {
+
+    /** 
+     * Current WikiTagBundle Version
+     */
+    const VERSION = '0.18';
+
+    /** 
+     * Compares a WikiTagBundlee version with the current one.
+     *
+     * @param string $version WikiTageBundle version to compare.
+     * @return int Returns -1 if older, 0 if it is the same, 1 if version 
+     *             passed as argument is newer.
+     */
+    public static function compare($version)
+    {   
+        $currentVersion = str_replace(' ', '', strtolower(self::VERSION));
+        $version = str_replace(' ', '', $version);
+
+        return version_compare($version, $currentVersion);
+    }   
+
+}