diff --git a/docs/api-guide/exceptions.md b/docs/api-guide/exceptions.md index fbf3097e0..e62a7e4f9 100644 --- a/docs/api-guide/exceptions.md +++ b/docs/api-guide/exceptions.md @@ -222,7 +222,7 @@ By default this exception results in a response with the HTTP status code "429 T The `ValidationError` exception is slightly different from the other `APIException` classes: * The `detail` argument is mandatory, not optional. -* The `detail` argument may be a list or dictionary of error details, and may also be a nested data structure. +* The `detail` argument may be a list or dictionary of error details, and may also be a nested data structure. By using a dictionary, you can specify field-level errors while performing object-level validation in the `validate()` method of a serializer. For example. `raise serializers.ValidationError({'name': 'Please enter a valid name.'})` * By convention you should import the serializers module and use a fully qualified `ValidationError` style, in order to differentiate it from Django's built-in validation error. For example. `raise serializers.ValidationError('This field must be an integer value.')` The `ValidationError` class should be used for serializer and field validation, and by validator classes. It is also raised when calling `serializer.is_valid` with the `raise_exception` keyword argument: