From c319bf1de995fde62282d457e7ba10c64992235c Mon Sep 17 00:00:00 2001
From: Marcel R <marcelrieger@me.com>
Date: Fri, 16 Mar 2018 17:45:43 +0100
Subject: [PATCH] Avoid hardcoded unpicklable_properties in task.

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

diff --git a/luigi/task.py b/luigi/task.py
index 890ff348e5..08e40ae214 100644
--- a/luigi/task.py
+++ b/luigi/task.py
@@ -34,6 +34,7 @@
 import copy
 import functools
 
+import luigi
 from luigi import six
 
 from luigi import parameter
@@ -686,7 +687,7 @@ def _dump(self):
                         pickle.dumps(self)
 
         """
-        unpicklable_properties = ('set_tracking_url', 'set_status_message', 'set_progress_percentage')
+        unpicklable_properties = tuple(luigi.worker.TaskProcess.forward_reporter_callbacks.values())
         reserved_properties = {}
         for property_name in unpicklable_properties:
             if hasattr(self, property_name):