From 75abc7ff3bc56027161903dd538e88051d0cec7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Miko=C5=82ajczyk?= <mikolajczyk.mateusz@gmail.com>
Date: Mon, 11 Feb 2013 10:23:18 +0100
Subject: [PATCH] Fix for 'NoneType' is not iterable.

---
 django_gearman/models.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/django_gearman/models.py b/django_gearman/models.py
index 44c1906..1a992a5 100644
--- a/django_gearman/models.py
+++ b/django_gearman/models.py
@@ -56,7 +56,10 @@ def parse_data(self, arg, args=None, kwargs=None, *arguments, **karguments):
             data["args"] = args
 
         data["kwargs"].update(karguments)
-        data["kwargs"].update(kwargs)
+        # We must ensure if kwargs actually exist,
+        # Otherwise 'NoneType' is not iterable is thrown
+        if kwargs:
+            data["kwargs"].update(kwargs)
 
         return data