diff --git a/polynum/base/models/user.py b/polynum/base/models/user.py
index 536c7ec..ddb649c 100644
--- a/polynum/base/models/user.py
+++ b/polynum/base/models/user.py
@@ -10,7 +10,8 @@ from django.utils.translation import ugettext_lazy as _
 
 class PolynumUser(AuthUser):
     def get_ldap_attributes(self):
-        return {}
+        from polynum.base.backends import CASBackend
+        return CASBackend().get_ldap_attributes(self)
 
     def display_name(self):
         name = self.get_full_name().strip()
diff --git a/polynum/request/templates/request_detail.html b/polynum/request/templates/request_detail.html
index ab68587..9c3e9ce 100644
--- a/polynum/request/templates/request_detail.html
+++ b/polynum/request/templates/request_detail.html
@@ -19,7 +19,7 @@
       {% include "detail_template.html" with value=poly_request.request_number name="Demande n°" %}
       </div>
       {% if poly_request.history_set.last_show_in_details %}
-        <p><strong>Valideur: {{ poly_request.history_set.last_show_in_details.user.get_full_name }}</strong></p>
+        <p><strong>Valideur: {% with validateur=poly_request.history_set.last_show_in_details.user %}{{ validateur.get_full_name }} ({{ validateur.get_ldap_attributes.roomNumb
       {% endif %}
       {% if poly_request.sponsor_username == poly_request.user.username %}
         {% include "detail_template.html" with value=poly_request.user.display_name name="Utilisateur & Commanditaire" %}