--- a/Entity/DocumentTagRepository.php	Wed Nov 09 16:25:13 2011 +0100
+++ b/Entity/DocumentTagRepository.php	Thu Nov 17 11:29:26 2011 +0100
@@ -67,12 +67,24 @@
         return $qb;
     }
     
+    /**
+     *
+     * Enter description here ...
+     * @param unknown_type $external_id
+     * @param array $filter_array
+     */
     public function findByDocumentExternalId($external_id, array $filter_array=null)
     {
         $qb = $this->createQueryBuilderByDocumentExternalId($external_id, $filter_array);
         return $qb->getQuery()->getResult();
     }
     
+    /**
+     *
+     * Enter description here ...
+     * @param unknown_type $external_id
+     * @param array $filter_array
+     */
     public function findOneByDocumentExternalId($external_id, array $filter_array=null) {
         
         $qb = $this->createQueryBuilderByDocumentExternalId($external_id, $filter_array)->setMaxResults(1);