From 42c0235d0daeee9702ae664421b0edab587bd91f Mon Sep 17 00:00:00 2001
From: Griatch <griatch@gmail.com>
Date: Sat, 3 May 2014 23:51:08 +0200
Subject: [PATCH] Added an example unittest to test_utils_utils.py.

---
 src/tests/test_utils_utils.py | 7 +++++--
 src/typeclasses/models.py     | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/tests/test_utils_utils.py b/src/tests/test_utils_utils.py
index 36f201bda6..48a9e2c58d 100644
--- a/src/tests/test_utils_utils.py
+++ b/src/tests/test_utils_utils.py
@@ -1,9 +1,12 @@
+# test with game/manage.py test
 import unittest
 
+from src.utils import utils
+
 class TestIsIter(unittest.TestCase):
     def test_is_iter(self):
-        # self.assertEqual(expected, is_iter(iterable))
-        assert True # TODO: implement your test here
+        self.assertEqual(True, utils.is_iter([1,2,3,4]))
+        self.assertEqual(False, utils.is_iter("This is not an iterable"))
 
 class TestCrop(unittest.TestCase):
     def test_crop(self):
diff --git a/src/typeclasses/models.py b/src/typeclasses/models.py
index 76abe19b03..72740198a7 100644
--- a/src/typeclasses/models.py
+++ b/src/typeclasses/models.py
@@ -256,7 +256,7 @@ class AttributeHandler(object):
             "Holds default values"
             def __init__(self):
                 self.value = default
-                self.strvalue = str(default)
+                self.strvalue = str(default) if default is not None else None
 
         if self._cache is None or not _TYPECLASS_AGGRESSIVE_CACHE:
             self._recache()