From 07620d4b006b17a88e694f50224c4c1b25750348 Mon Sep 17 00:00:00 2001
From: Tomas Babej <tomasbabej@gmail.com>
Date: Fri, 2 Jan 2015 00:23:06 +0100
Subject: [PATCH] Task: Enumarate only writable fields as modified

---
 tasklib/task.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tasklib/task.py b/tasklib/task.py
index 64c13ac..c9fafa6 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -153,7 +153,8 @@ class Task(TaskResource):
 
     @property
     def _modified_fields(self):
-        for key in self._data.keys():
+        writable_fields = set(self._data.keys()) - set(self.read_only_fields)
+        for key in writable_fields:
             if self._data.get(key) != self._original_data.get(key):
                 yield key
 
-- 
2.39.5