> What is the best way to create a queryset for this without doing tons
> of if statements, like:
>
> if request.GET['first_id']
> if request.GET['second_id']
> if request.GET['third_id']
> queryset =
> Resource.objects.filter(first__id__exact=request.GET['first_id'],
> second__id__exact=request.GET['second_id'],
> third__id__exact=request.GET['third_id'])
> else
> queryset =
> Resource.objects.filter(first__id__exact=request.GET['first_id'],
> second__id__exact=request.GET['second_id'])
> else
> queryset =
> Resource.objects.filter(first__id__exact=request.GET['first_id'])
> elseif
> #... so on
You might try this:
kwargs = {}
for key in ['first_id', 'second_id', 'third_id']:
if request.GET[key]:
kwargs[key] = request.GET[key]
Resource.objects.filter(**kwargs)
(i didnt test it, but thats the idea i guess ...)
> That just seems like the worst way to do it. Can I pass a dictionary
> to it somehow? What's the best way to do something like this?
>
> Hope this wasn't extremely confusing. Let me know if you need any
> other information from me.
>
> Thanks a lot,
> Stephen Mizell
>
>
> >
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