new_contents: """
  Repair breadcrumb relations for translations that are missing parent topics.
  """
  import logging
  from django.core.management.base import (BaseCommand)
  from wiki.models import Document
  
  
  class Command(BaseCommand):
  
      help = "Repair breadcrumb trails for translations"
  
      def handle(self, *args, **options):
  
          # Gather up docs that claim to be translations,
          # but have no topic parents.
          # https://bugzilla.mozilla.org/show_bug.cgi?id=792417#c2
          docs = (Document.objects
                  .exclude(parent__exact=None)
                  .filter(parent_topic__exact=None))
  
          logging.debug("Attempting breadcrumb repair for %s translations" %
                        (docs.count()))
  
          for doc in docs:
              doc.acquire_translated_topic_parent()
              if not doc.parent_topic:
                  # Some translated pages really don't end up needing a
                  # breadcrumb repair, but we don't really know until we try and
                  # come up empty handed.
                  logging.debug(u'\t(root) -> /%s/docs/%s' % (
                      doc.locale, doc.slug))
              else:
                  # We got a new parent topic, so save and report the result
                  doc.save()
                  logging.debug(u'\t/%s/docs/%s -> /%s/docs/%s' % (
                      doc.parent_topic.locale, doc.parent_topic.slug,
                      doc.locale, doc.slug))
  
subject: fix bug 792417: Management command to repair breadcrumbs for translations without