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django complains without a clear reason, so remove .select_related().only()

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Laura Klünder 2017-11-01 12:05:37 +01:00
parent b0cfa4e309
commit 4e3dd875c6
1 changed files with 1 additions and 1 deletions
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2
src/c3nav/mapdata/api.py
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@ -29,7 +29,7 @@ from c3nav.mapdata.utils.models import get_submodels
def optimize_query(qs):
if issubclass(qs.model, SpecificLocation):
base_qs = LocationGroup.objects.select_related('category').only('id', 'titles', 'category')
base_qs = LocationGroup.objects.select_related('category')
qs = qs.prefetch_related(Prefetch('groups', queryset=base_qs))
return qs