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- class ObjModelDetailSerializer(serializers.ModelSerializer):
- class Meta:
- model = ObjModel
- fields = (
- 'month',
- 'year',
- 'objs'
- )
- def get_month(self, obj):
- if obj.date:
- return obj.date.month
- def get_year(self, obj):
- if obj.date:
- return obj.date.year
- def get_invoices(self, obj):
- qs = ObjModel.objects.filter(date__year=obj.date.year,
- date__month=obj.date.month)
- return ObjModelDetailSerializer(qs, many=True).data
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