[DanielBonnery]

The recipe fails.
Could we replace it by this one ?

#!/usr/bin/env python2
# vim:fileencoding=utf-8
from __future__ import unicode_literals, division, absolute_import, print_function
from calibre.web.feeds.news import BasicNewsRecipe

class AdvancedUserRecipe1541791799(BasicNewsRecipe):
    title          = 'MJ'
    language = 'en'
    oldest_article = 14
    max_articles_per_feed = 200
    auto_cleanup   = True
    feeds          = [
        ('mj', 'http://feeds.feedburner.com/motherjones/feed'),
    ]