From cf07c34fe3a3d7b8767e50e77e609253dd177cff Mon Sep 17 00:00:00 2001
From: "ljf (zamentur)" <zamentur@users.noreply.github.com>
Date: Sat, 9 Jun 2018 11:38:43 +0200
Subject: [PATCH] [enh] Use isoformat date RFC 3339

---
 moulinette/utils/serialize.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/moulinette/utils/serialize.py b/moulinette/utils/serialize.py
index 692be658..cccf956d 100644
--- a/moulinette/utils/serialize.py
+++ b/moulinette/utils/serialize.py
@@ -27,7 +27,7 @@ class JSONExtendedEncoder(JSONEncoder):
 
         # Convert compatible containers into list
         if isinstance(o, datetime.datetime) or isinstance(o, datetime.date):
-            return str(o)
+            return o.isoformat()
 
         # Return the repr for object that json can't encode
         logger.warning('cannot properly encode in JSON the object %s, '