old_contents: from .base import *  # noqa
  
  ALLOWED_HOSTS = ['.koombook.lan.', 'localhost', '127.0.0.1']
  TIME_ZONE = None
  DOMAIN = 'koombook.lan'
  BACKUP_FORMAT = 'gztar'
  IDEASCUBE_BODY_ID = 'koombook'
  STAFF_HOME_CARDS = [c for c in STAFF_HOME_CARDS
                      if c['url'] in ['user_list', 'server:power',
                                      'server:backup', 'server:wifi']]
  
  HOME_CARDS = STAFF_HOME_CARDS + [
      {
          'id': 'blog',
      },
      {
          'id': 'mediacenter',
      },
      {
          'id': 'bsfcampus',
      },
      {
          'id': 'wikipedia',
          'languages': ['ln', 'en', 'wo', 'fr']
      },
      {
          'id': 'khanacademy',
      },
      {
          'id': 'wikisource',
          'languages': ['fr', 'en']
      },
      {
          'id': 'vikidia',
          'languages': ['fr']
      },
      {
          'id': 'gutenberg',
          'lang': 'fr',
      },
      {
          'id': 'cest-pas-sorcier',
      },
      {
          'id': 'ted',
          'sessions': [
              ('tedxgeneva2014.fr', 'Geneva 2014'),
              ('tedxlausanne2012.fr', 'Lausanne 2012'),
              ('tedxlausanne2013.fr', 'Lausanne 2013'),
              ('tedxlausanne2014.fr', 'Lausanne 2014'),
          ]
      },
      {
          'id': 'software',
      },
      {
          'id': 'ubuntudoc',
          'languages': ['fr']
      },
  ]
  
new_contents: from .base import *  # noqa
  
  ALLOWED_HOSTS = ['.koombook.lan.', 'localhost', '127.0.0.1']
  TIME_ZONE = None
  DOMAIN = 'koombook.lan'
  BACKUP_FORMAT = 'gztar'
  IDEASCUBE_BODY_ID = 'koombook'
  STAFF_HOME_CARDS = [c for c in STAFF_HOME_CARDS
                      if c['url'] in ['user_list', 'server:power',
                                      'server:backup', 'server:wifi']]
  
  HOME_CARDS = STAFF_HOME_CARDS + [
      {
          'id': 'blog',
      },
      {
          'id': 'mediacenter',
      },
      {
          'id': 'bsfcampus',
      },
      {
          'id': 'wikipedia',
          'languages': ['en', 'wo', 'fr']
      },
      {
          'id': 'khanacademy',
      },
      {
          'id': 'wikisource',
          'languages': ['fr', 'en']
      },
      {
          'id': 'vikidia',
          'languages': ['fr']
      },
      {
          'id': 'gutenberg',
          'lang': 'fr',
      },
      {
          'id': 'cest-pas-sorcier',
      },
      {
          'id': 'ted',
          'sessions': [
              ('tedxgeneva2014.fr', 'Geneva 2014'),
              ('tedxlausanne2012.fr', 'Lausanne 2012'),
              ('tedxlausanne2013.fr', 'Lausanne 2013'),
              ('tedxlausanne2014.fr', 'Lausanne 2014'),
          ]
      },
      {
          'id': 'software',
      },
      {
          'id': 'ubuntudoc',
          'languages': ['fr']
      },
  ]
  
subject: Remove non existing wikipedia.ln link