On Thu, 2009-09-17 at 16:35 -0700, mediumgrade wrote:
> I have several views which generate some JSON data. They all end
> something like this:
>
> response = HttpResponse(pie_data, mimetype='application/json')
> response['Content-Disposition'] = 'attachment;
> filename=my_pie_chart.json'
>
> Where "pie_data" is holding some generated JSON data that I wish to
> send back to my application. However, Internet Explorer keeps caching
> this data which is messing up the JavaScript components that are
> actually using it. Is there something I can inject in the HTTP header
> to prevent IE from caching the data? Neither Firefox nor Chrome seems
> to exhibit this behavior.
>
> Any help would be appreciated. Thank you so much.
from django.views.decorators.cache import never_cache
@never_cache
def yourview(request):
...
See
http://docs.djangoproject.com/en/dev/topics/cache/#controlling-cache-using-other-headers
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