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Merge e652922ebf into 5882a7a9d5

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Paul M Furley 2014-10-17 12:06:55 +00:00
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docs/topics/3.0-announcement.md
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@ -154,9 +154,11 @@ We now include a simpler `ValidationFailed` exception class in REST framework th
The `validate_<field_name>` method hooks that can be attached to serializer classes change their signature slightly and return type. Previously these would take a dictionary of all incoming data, and a key representing the field name, and would return a dictionary including the validated data for that field: The `validate_<field_name>` method hooks that can be attached to serializer classes change their signature slightly and return type. Previously these would take a dictionary of all incoming data, and a key representing the field name, and would return a dictionary including the validated data for that field:
from rest_framework.exceptions import ValidationFailed
def validate_score(self, attrs, source): def validate_score(self, attrs, source):
if attrs[score] % 10 != 0: if attrs[score] % 10 != 0:
raise ValidationError('This field should be a multiple of ten.') raise ValidationFailed('This field should be a multiple of ten.')
return attrs return attrs
This is now simplified slightly, and the method hooks simply take the value to be validated, and return it's validated value. This is now simplified slightly, and the method hooks simply take the value to be validated, and return it's validated value.