From bea8ea9d0fa921cc5c4fdd1b948420f1f780770c Mon Sep 17 00:00:00 2001
From: "Stefan K. Dunkler" <stefan.dun@gmail.com>
Date: Sat, 11 Jun 2016 17:19:18 +0200
Subject: [PATCH] Fix that --title is a required argument, when trying to
 update a ProjectMilestone

---
 gitlab/objects.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gitlab/objects.py b/gitlab/objects.py
index 313ed964e..e19b95149 100644
--- a/gitlab/objects.py
+++ b/gitlab/objects.py
@@ -1226,6 +1226,7 @@ class ProjectMilestone(GitlabObject):
     requiredUrlAttrs = ['project_id']
     requiredCreateAttrs = ['title']
     optionalCreateAttrs = ['description', 'due_date', 'state_event']
+    optionalUpdateAttrs = requiredCreateAttrs + optionalCreateAttrs
     shortPrintAttr = 'title'
 
     def issues(self):