From 0110af91cb5bf3804efc35cb50c8430419af4313 Mon Sep 17 00:00:00 2001
From: Tomas Babej <tomasbabej@gmail.com>
Date: Sat, 7 Feb 2015 12:35:31 +0100
Subject: [PATCH] SerializingObject: Make sure UUID is properly validated

---
 tasklib/task.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tasklib/task.py b/tasklib/task.py
index 51c97d3..138ea7c 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -195,7 +195,13 @@ class SerializingObject(object):
             localized = value
         
         return localized
-            
+
+    def normalize_uuid(self, value):
+        # Enforce sane UUID
+        if not isinstance(value, six.text_type) or value == '':
+            raise ValueError("UUID must be a valid non-empty string.")
+
+        return value
 
 
 class TaskResource(SerializingObject):
-- 
2.39.2