old_contents: """
  All the forum canned responses are stored in KB articles. There is a
  category for them now. Luckily they follow a simple pattern of slugs, so
  they are easy to find.
  
  This could have been an SQL migration, but I'm lazy and prefer Python.
  """
  from django.conf import settings
  
  from wiki.models import Document
  from wiki.config import CANNED_RESPONSES_CATEGORY
  
  to_move = list(Document.objects.filter(slug__startswith='forum-response-',
                                         locale=settings.WIKI_DEFAULT_LANGUAGE))
  to_move.append(Document.objects.get(slug='common-forum-responses',
                                      locale=settings.WIKI_DEFAULT_LANGUAGE))
  
  print 'Recategorizing %d common response articles.' % len(to_move)
  
  for doc in to_move:
      doc.category = CANNED_RESPONSES_CATEGORY
      doc.is_localizable = True
      doc.save()
  
new_contents: """
  All the forum canned responses are stored in KB articles. There is a
  category for them now. Luckily they follow a simple pattern of slugs, so
  they are easy to find.
  
  This could have been an SQL migration, but I'm lazy and prefer Python.
  """
  from django.conf import settings
  
  from wiki.models import Document
  from wiki.config import CANNED_RESPONSES_CATEGORY
  
  to_move = list(Document.objects.filter(slug__startswith='forum-response-',
                                         locale=settings.WIKI_DEFAULT_LANGUAGE))
  try:
      to_move.append(Document.objects.get(slug='common-forum-responses',
                                          locale=settings.WIKI_DEFAULT_LANGUAGE))
  except Document.DoesNotExist:
      pass
  
  print 'Recategorizing %d common response articles.' % len(to_move)
  
  for doc in to_move:
      doc.category = CANNED_RESPONSES_CATEGORY
      doc.is_localizable = True
      doc.save()
  
subject: Fix migration 211 to handle lack of data.