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measurement_result on serializer DeviceMeasurementsSerializer.AF
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measurement_result on serializer DeviceMeasurementsSerializer.many=True? раз подаешь querysetserializer = DeviceMeasurementsSerializer(queryset, many=True)
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many=True? раз подаешь querysetserializer = DeviceMeasurementsSerializer(queryset, many=True)
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measurement_result on serializer DeviceMeasurementsSerializer.__all__ только для форм админкиAF
__all__ только для форм админкиKH
You are trying to add a non-nullable field 'product' to comment without a default; we can't do that (the database needs something to populate existing rows).
Please select a fix:
1) Provide a one-off default now (will be set on all existing rows with a null value for this column)
2) Quit, and let me add a default in models.py