70 

    70 

    71     # redirect, either directly, or to image()

    71     # redirect, either directly, or to image()

    72     response = HttpResponseRedirect(url)

    72     response = HttpResponseRedirect(url)

    73 

    73 

    74     # set cache

    74     # set cache

    75     response['Last-Modified'] = http_datetime(modified)

    76     response['Last-Modified'] = http_datetime(modified)

    76     return response

    77     return response

    77     

    78     

    78 def item (request, **opts) :

    79 def item (request, **opts) :

    79     """

    80     """

    93         ))

    94         ))

    94     else :

    95     else :

    95         raise Http404()

    96         raise Http404()

    96 

    97 

    97     # set cache

    98     # set cache

    98     response['Last-Modified'] = http_datetime(url_item.last_modified())

   100     response['Last-Modified'] = http_datetime(url_item.last_modified())

    99     return response

   101     return response

   100 

   102