[fix] Add missing string in translations

locales/en.json

@@ -12,6 +12,7 @@
     "unable_retrieve_session" : "Unable to retrieve the session",
     "ldap_server_down" : "Unable to reach LDAP server",
     "ldap_operation_error" : "An error occured during LDAP operation",
+    "ldap_attribute_already_exists" : "Attribute already exists: '%s=%s'",
 
     "password" : "Password",
     "invalid_password" : "Invalid password",

locales/fr.json

@@ -12,6 +12,7 @@
     "unable_retrieve_session" : "Impossible de récupérer la session",
     "ldap_server_down" : "Impossible d'atteindre le serveur LDAP",
     "ldap_operation_error" : "Une erreur est survenue lors de l'opération LDAP",
+    "ldap_attribute_already_exists" : "L'attribut existe déjà : '%s=%s'",
 
     "password" : "Mot de passe",
     "invalid_password" : "Mot de passe incorrect",

moulinette/authenticators/ldap.py

@@ -191,5 +191,7 @@ class Authenticator(BaseAuthenticator):
             if not self.search(filter=attr + '=' + value):
                 continue
             else:
-                raise MoulinetteError(17, 'Attribute already exists "%s=%s"' % (attr, value))
+                raise MoulinetteError(errno.EEXIST,
+                                      m18n.g('ldap_attribute_already_exists')
+                                          % (attr, value))
         return True