for author in request.GET.getlist('author')]

        extra_context['authors'] = authors

        queryset = queryset.filter(OR_filter('author', authors))

    tags = []

    if 'tag' in request.GET:

        tags = [get_object_or_404(EntryTag, slug=tag)

                for tag in request.GET.getlist('tag')]

        extra_context['tags'] = tags

        queryset = queryset.filter(OR_filter('tags', tags))

    if authors or tags:

        query_string = '&'.join(['author=%s' % a.username for a in authors]

                                + ['tag=%s' % t.slug for t in tags])

        extra_context['query_string'] = query_string

    else:

        date_list = queryset.dates(date_field, 'year')

        extra_context['date_list'] = date_list

    # return object_list(request, queryset, *args, **kwargs)

    kwargs['queryset'] = queryset

    kwargs['extra_context'] = extra_context

    paginator = Paginator(queryset, paginate_by)

    page = request.GET.get('page')

    try:

        blog_entries = paginator.page(page)

    except PageNotAnInteger:

        # If page is not an integer, deliver first page.

        blog_entries = paginator.page(1)

    except EmptyPage:

        # If page is out of range (e.g. 9999), deliver last page of results.

        blog_entires = paginator.page(paginator.num_pages)

    return render_to_response('blog/entry_list.html',

                              {"blog_entries": blog_entries, "date_list" : date_list,

                               "authors" : authors, "tags" : tags })

    callable = BlogListView.as_view(**kwargs)

    return callable(request)

def techblog_redirect(request):

    """Redirect from the old 'techblog' to the new blog

    """