Thanks! On Friday, 5 June 2015 08:53:48 UTC+1, kel...@ist-total.org wrote: > > On Fri Jun 5 08:32:52 2015 GMT+0100, Cherie Pun wrote: > > > > Thanks! Would this still give 404 errors when a certain object does not > > exist? > > Nope, but if you really need to ensure all ids exist in the database, > compare the length of your level_ids with levels.count() > Make sure there are no duplicates in the id list (e.g. use > set(level_ids)). > > If they differ raise Http404 manually. > > -- > Florian > > > On Tuesday, 2 June 2015 17:07:49 UTC+1, Simon Charette wrote: > > > > > > Hi Cherie, > > > > > > A `id__in` queryset lookup should issue a single query. > > > > > > levels = Level.objects.filter(id__in=level_ids)
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