From 74b61de6411eb5dce3bc865cb67a6d3d3d580e33 Mon Sep 17 00:00:00 2001
From: Benjamin Dauvergne <bdauvergne@entrouvert.com>
Date: Mon, 11 Apr 2016 17:44:16 +0200
Subject: [PATCH] replace dateutil by isodate (#10196)

isodate has better support for the full ISO8601 specification.
---
 mellon/utils.py | 11 +++++++----
 setup.py        |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/mellon/utils.py b/mellon/utils.py
index b9a810d..a1b5276 100644
--- a/mellon/utils.py
+++ b/mellon/utils.py
@@ -2,7 +2,7 @@ import logging
 import datetime
 import importlib
 from functools import wraps
-import dateutil.parser
+import isodate
 
 from django.core.urlresolvers import reverse
 from django.template.loader import render_to_string
@@ -115,12 +115,15 @@ def flatten_datetime(d):
     return d
 
 
-def iso8601_to_datetime(date_string):
-    '''Convert a string formatted as an ISO8601 date into a time_t
+def iso8601_to_datetime(date_string, default=None):
+    '''Convert a string formatted as an ISO8601 date into a datetime
        value.
 
        This function ignores the sub-second resolution'''
-    dt = dateutil.parser.parse(date_string)
+    try:
+        dt = isodate.parse_datetime(date_string)
+    except:
+        return default
     if is_aware(dt):
         if not settings.USE_TZ:
             dt = make_naive(dt, get_default_timezone())
diff --git a/setup.py b/setup.py
index 76bd426..947a79e 100755
--- a/setup.py
+++ b/setup.py
@@ -93,7 +93,7 @@ setup(name="django-mellon",
       install_requires=[
           'django>=1.5',
           'requests',
-          'python-dateutil',
+          'isodate',
       ],
       setup_requires=[
           'django',