А
https://code.djangoproject.com/wiki/Fixtures
Size: a a a
А
АА
Ю
OS
brand_name=Coalesce(F('brand__name'), Value(''))
brand_name=Case(When(brand=None, then=Value('')), default='brand__name')
AG
product.brand == None
)А
In DRF, serializer validation is run in a specific, undocumented order
Field deserialization called (serializer.to_internal_value and field.run_validators)
serializer.validate_[field] is called for each field.
Serializer-level validators are called (serializer.run_validation followed by serializer.run_validators)
Finally, serializer.validate is called to complete validation.
А
Ю
In DRF, serializer validation is run in a specific, undocumented order
Field deserialization called (serializer.to_internal_value and field.run_validators)
serializer.validate_[field] is called for each field.
Serializer-level validators are called (serializer.run_validation followed by serializer.run_validators)
Finally, serializer.validate is called to complete validation.
run_validators
докопалсяА
V
Q
RS
Q
RS
AH
S
S