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select related before load

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This commit is contained in:
a.gorbunov 2020-01-27 06:41:52 +00:00
parent 2e4daaf9a1
commit 1d3cf9dac0
2 changed files with 5 additions and 1 deletions
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4
apps/collection/models.py
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@ -57,6 +57,10 @@ class CollectionQuerySet(RelatedObjectsCountMixin):
"""Returned only published collection""" """Returned only published collection"""
return self.filter(is_publish=True) return self.filter(is_publish=True)
def with_base_related(self):
"""Select relate objects"""
return self.select_related('country')
class Collection(ProjectBaseMixin, CollectionDateMixin, class Collection(ProjectBaseMixin, CollectionDateMixin,
TranslatedFieldsMixin, URLImageMixin): TranslatedFieldsMixin, URLImageMixin):

2
apps/collection/views/back.py
View File

@ -75,7 +75,7 @@ class CollectionBackOfficeViewSet(mixins.CreateModelMixin,
"""ViewSet for Collection model for BackOffice users.""" """ViewSet for Collection model for BackOffice users."""
permission_classes = (permissions.IsAuthenticated,) permission_classes = (permissions.IsAuthenticated,)
queryset = models.Collection.objects.all() queryset = models.Collection.objects.with_base_related()
filter_backends = [DjangoFilterBackend, OrderingFilter] filter_backends = [DjangoFilterBackend, OrderingFilter]
serializer_class = serializers.CollectionBackOfficeSerializer serializer_class = serializers.CollectionBackOfficeSerializer
bind_object_serializer_class = serializers.CollectionBindObjectSerializer bind_object_serializer_class = serializers.CollectionBindObjectSerializer