diff --git a/attributs.py b/attributs.py
index 57ba83e..3cfe827 100644
--- a/attributs.py
+++ b/attributs.py
@@ -102,10 +102,16 @@ class AttrsDict(dict) :
         values = super(AttrsDict, self).__getitem__(attr)
         if not isinstance(values, list):
             values = [ values ]
-        values = [ attrify(unicode(val, 'utf-8'), attr, self._ldif, self._conn, self._check_ctxt) for val in values]
+        values = [ attrify(unicode(val, 'utf-8'), attr, self._ldif, self._conn, self._check_ctxt) for val in values if not isinstance(val, Attr)]
         self[attr] = values
         return values
 
+    def get(self, value, default_value):
+        try:
+            return self[value]
+        except KeyError:
+            return default_value
+
 class Attr(object):
     """Objet représentant un attribut.
 
diff --git a/lc_ldap.py b/lc_ldap.py
index 39ba6da..30df756 100644
--- a/lc_ldap.py
+++ b/lc_ldap.py
@@ -248,7 +248,7 @@ class lc_ldap(ldap.ldapobject.LDAPObject, object):
             uldif['objectClass'] = [u'machineWifi']
             assert isinstance(owner, adherent) or isinstance(owner, club)
 
-        elif realm in ["fil", "fil-v6", "personnel-ens"]:
+        elif realm in ["fil-adherents", "fil-v6", "personnel-ens"]:
             uldif['objectClass'] = [u'machineFixe']
             assert isinstance(owner, adherent) or isinstance(owner, club)