From 918bcc80aed8714881bb191c15de6c9732dbebe0 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Stefan=20K=C3=B6gl?= <stefan@skoegl.net>
Date: Mon, 9 Jun 2014 11:17:35 +0200
Subject: [PATCH] allow last_update=None to indicate no update yet

---
 mygpo/podcasts/models.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mygpo/podcasts/models.py b/mygpo/podcasts/models.py
index acbe73c2..4db847c3 100644
--- a/mygpo/podcasts/models.py
+++ b/mygpo/podcasts/models.py
@@ -56,8 +56,12 @@ class LanguageModel(models.Model):
 
 
 class LastUpdateModel(models.Model):
+    """ Model with timestamp of last update from its source """
 
-    last_update = models.DateTimeField()
+    # date and time at which the model has last been updated from its source
+    # (eg a podcast feed). None means that the object has been created as a
+    # stub, without information from the source.
+    last_update = models.DateTimeField(null=True)
 
     class Meta:
         abstract = True
-- 
2.11.4.GIT