--- a/Model/TagInterface.php	Thu Mar 01 18:44:24 2012 +0100
+++ b/Model/TagInterface.php	Fri Mar 02 16:50:38 2012 +0100
@@ -23,6 +23,13 @@
     function getId();
     
     /**
+     * Set id
+     *
+     * @param integer $id
+     */
+    function setId($id);
+    
+    /**
      * Set label
      *
      * @param string $label
@@ -223,6 +230,13 @@
     function getCreatedAt();
     
     /**
+    * Set created at date
+    *
+    * @param DateTime $date
+    */
+    function setCreatedAt($date);
+    
+    /**
      * Get Documents
      *
      * @return ArrayCollection