diff --git a/attributs.py b/attributs.py
index d600f56..f43d22a 100644
--- a/attributs.py
+++ b/attributs.py
@@ -409,7 +409,7 @@ class blacklist(Attr):
                        'actif' : int(bl_debut) < now and (bl_fin == '-' or int(bl_fin) > now) }
 
     def __unicode__(self):
-        return u'$%(debut)s$%(fin)s$%(type)s$%(comm)s' % self.value
+        return u'%(debut)s$%(fin)s$%(type)s$%(comm)s' % self.value
 
 class historique(Attr):
     singlevalue = False
diff --git a/lc_ldap.py b/lc_ldap.py
index 3bc5111..f9256d6 100644
--- a/lc_ldap.py
+++ b/lc_ldap.py
@@ -346,7 +346,7 @@ class CransLdapObject(object):
         # On attrify
         cldif = self.attrs.copy()
         cldif[attr] = new_vals
-        new_vals = [ attrify(val, attr, cldif, conn) for val in new_vals ]
+        new_vals = [ attrify(val, attr, cldif, self.conn) for val in new_vals ]
 
         # Si ça passe, on effectue les modifications
         old_vals = [ str(val) for val in self.attrs.get(attr, []) ]