On Sun, Oct 16, 2011 at 6:07 AM, Tsung-Hsien <jasoniem9...@gmail.com> wrote:
> I have a photo page needed connecting each photo to different URL.
>
> ----------------------------------------------------------
> The URL as below:
> url(r'^gallery/(?P<item_id>\d+)/(?P<photo_id>\d+)/$', zoom_photo)
>
> The view as below:
> def zoom_photo(request, item_id, photo_id):
> item = Item.objects.get(id=item_id)
> photo = item.photo_set.all[photo_id]
You forgot the call the all() method here.
photo = item.photo_set.all()[photo_id]
Be aware this will only be reliable if you have a stable order_by
defined, so the index is
always across the same sorting of the photos.
> t = loader.get_template("zoom_photo.html")
> c = Context({'photo':photo})
> return HttpResponse(t.render(c))
>
> ------------------------------------------------------------
> When I enter the URL such as http://127.0.0.1:8000/blog/gallery/1/1/
> it shows a error
> Exception Type: TypeError
> Exception Value:
> 'instancemethod' object is not subscriptable
> Exception Location: C:\Python27\Lib\site-packages\django\bin\mysite\..
> \mysite\blog\views.py in zoom_photo, line 27
>
> -----------------------------------------------------------
> In the first, I think change the photo_id to int(photo_id), but the
> error is the same as above. I have no idea how to solve.
>
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