$(document).ready(function(){

        $("#tags1").autocomplete("/taglookup/", {
        width: 320,
        max: 4,
        highlight: false,
        multiple: true,
        multipleSeparator:",",
        scroll: true,
        scrollHeight: 300,
        delay: 10
         });

      });

def tag_lookup(request):
    # Default return list
    results = []
    if request.method == "GET":
        if request.GET.has_key(u'q'):
            value = request.GET[u'q']
            # Ignore queries shorter than length 3
            if len(value) > 2:
                TI = Tag.objects.filter(name__contains=value)
                print TI
                results = [ x.name for x in TI]
    print results #shows me more than one item is returned
    return HttpResponse('|'.join(results), mimetype='text/plain')

return HttpResponse('n'.join(results), mimetype='text/plain')