Some RSS feeds don’t follow RFC 822

[dahlia]

MSDN magazine seems so.

http://msdn.microsoft.com/ko-kr/magazine/rss/default.aspx?loc=ko&fn=MSDN%20Magazine%20Korea

      <pubDate>Tue, 15 Feb 2000 00:00:00 GMT</pubDate>

[minhoryang]

+1 at http://rss.ohmynews.com/rss/ohmynews.xml

2014-01-08T15:25:12+09:00
2014-01-08T15:23:49+09:00

[dahlia]

http://ncf.undefined.me/webtoon/186811.xml?limit=15

Traceback (most recent call last):
  File "/Users/dahlia/Projects/libearth/libearth/crawler.py", line 59, in get_feed
    feed, crawler_hints = parser(feed_xml, feed_url)
  File "/Users/dahlia/Projects/libearth/libearth/parser/atom.py", line 51, in parse_atom
    feed_data = atom_get_feed_data(root, feed_url)
  File "/Users/dahlia/Projects/libearth/libearth/parser/atom.py", line 93, in atom_get_feed_data
    feed_data.updated_at = atom_get_updated_tag(data)
  File "/Users/dahlia/Projects/libearth/libearth/parser/atom.py", line 181, in atom_get_updated_tag
    return Rfc3339().decode(data.text)
  File "/Users/dahlia/Projects/libearth/libearth/codecs.py", line 129, in decode
    ' is not valid RFC3339 date time string')
libearth.schema.DecodeError: '2014-05-14T00:00:00' is not valid RFC3339 date time string