Wouldn't you be better served by implementing the count() (which is
probably what the paginator calls) method on your raw queryset (subclassing
as necessary, whatever a raw queryset is), rather than poking into
paginator internals?
On Tue, Mar 26, 2013 at 5:51 AM, <chambers24...@gmail.com> wrote:
> I'm trying to implement Django's built in pagination feature with a raw
> query set. I've researched the issue and the answer is I need to cast my
> set as a list. Something like this:
>
> paginator = Paginator(refg, 100) # Show 100 contacts per page
> paginator._count = len(list(refg))
>
> From my understanding, setting the count field for the paginator should
> prevent Django from trying to get the size of my raw set, but this is not the
> case. I'm still getting the "RawQuerySet has no len() operation" error.
> I've attched the relevant code from my views.py and my template.
>
> Can I get some advice as to how I can fix this error?
>
>
> views.py
> refg = RefGene.objects.raw(qrefg)
>
> paginator = Paginator(refg, 100) # Show 100 contacts per page
> paginator._count = len(list(refg))
>
> # using django's generated forms
> c = RequestContext(request, {
> "refg": refg, ... })
>
> return HttpResponse(t.render(c))
>
>
> template
>
> {% autopaginate refg %}
> {% for r in refg %}
>
> <tr>
> <td>{{ r.data}}</td>
> <td>{{ r.loc}}</td>
> </tr>
>
> {% endfor %}
> {% paginate %}
>
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