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Treat empty value on DateRangeFilter as a filter for non filled dates

Author:
kmmbvnr
Posted:
December 14, 2021
Language:
Python
Version:
3.2
Score:
0 (after 0 ratings)

Useful for models with fields like finished or last_updated

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class NullDateRangeFilter(DateRangeFilter):
    def filter(self, qs, value):
        if not value:
            return qs.filter(**{f'{self.field_name}__isnull': True})
        return super().filter(qs, value)

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