def get_queryset(self):
qs = UserObjectDateFilterMixin.date_filter(self, Category.objects.all())
return qs.with_payment_sum()
def get_object(self):
# This function is called when issuing GET on a RetrieveAPIView,
# and should return a single model instance queryset
qs = UserObjectDateFilterMixin.get_queryset(self)
return get_object_or_404(qs)
def get_queryset(self):
# super() may be ambigous when using multiple inheritance with
# overloaded methods, as in this case, so use class name instead
qs = UserObjectDateFilterMixin.get_queryset(self)
return qs.order_by('date')
