old_contents: from django.http import Http404
  from django.shortcuts import get_object_or_404
  from django.contrib.sites.models import SITE_CACHE
  
  from pages import settings
  from pages.models import Page, Content
  from pages.utils import auto_render, get_language_from_request
  
  def details(request, page_id=None, slug=None, 
          template_name=settings.DEFAULT_PAGE_TEMPLATE):
      lang = get_language_from_request(request)
      site = request.site
      pages = Page.objects.navigation(site).order_by("tree_id")
      if pages:
          if page_id:
              current_page = get_object_or_404(
                  Page.objects.published(site), pk=page_id)
          elif slug:
              slug_content = Content.objects.get_page_slug(slug, site)
              if slug_content and \
                  slug_content.page.calculated_status in (
                      Page.PUBLISHED, Page.HIDDEN):
                  current_page = slug_content.page
              else:
                  raise Http404
          else:
              current_page = pages[0]
          template_name = current_page.get_template()
      else:
          current_page = None
      return template_name, locals()
  details = auto_render(details)
  
new_contents: from django.http import Http404
  from django.shortcuts import get_object_or_404
  from django.contrib.sites.models import SITE_CACHE
  
  from pages import settings
  from pages.models import Page, Content
  from pages.utils import auto_render, get_language_from_request
  
  def details(request, page_id=None, slug=None, 
          template_name=settings.DEFAULT_PAGE_TEMPLATE):
      lang = get_language_from_request(request)
      site = request.site
      pages = Page.objects.navigation(site).order_by("tree_id")
      if pages:
          if page_id:
              current_page = get_object_or_404(
                  Page.objects.published(site), pk=page_id)
          elif slug:
              slug_content = Content.objects.get_page_slug(slug, site)
              if slug_content and \
                  slug_content.page.calculated_status in (
                      Page.PUBLISHED, Page.HIDDEN):
                  current_page = slug_content.page
              else:
                  raise Http404
          else:
              current_page = pages[0]
          template_name = current_page.get_template()
      else:
          raise Http404
      return template_name, locals()
  details = auto_render(details)
  
subject: Fix issue 36