Aide de vue Messenger : correction coquille.

src/UnicaenApp/View/Helper/Messenger.php

@@ -171,7 +171,7 @@ class Messenger extends AbstractHelper
     {
         $this->messages = array();
         foreach ((array)$messages as $severity => $message) {
-            $this->addMessage($severity, $severity);
+            $this->addMessage($message, $severity);
         }
         return $this;
     }