Sep 24, 2015 · Sep 23, 2015 · Aug 2, 2016 · Aug 2, 2016 · Aug 2, 2016 · Aug 2, 2016
diff --git a/rest_framework/utils/field_mapping.py b/rest_framework/utils/field_mapping.py
        ]

    if getattr(model_field, 'unique', False):
        validator = UniqueValidator(queryset=model_field.model._default_manager)
        unique_error_message = model_field.error_messages.get('unique', None)
        if unique_error_message:
            unique_error_message = unique_error_message % {
                'model_name': model_field.model._meta.object_name,
                'field_label': model_field.verbose_name
            }
        validator = UniqueValidator(
            queryset=model_field.model._default_manager,
            message=unique_error_message)
        validator_kwarg.append(validator)

    if validator_kwarg:
diff --git a/tests/test_validators.py b/tests/test_validators.py
        data = {'username': 'existing'}
        serializer = UniquenessSerializer(data=data)
        assert not serializer.is_valid()
        assert serializer.errors == {'username': ['This field must be unique.']}
        assert serializer.errors == {'username': ['UniquenessModel with this username already exists.']}

    def test_is_unique(self):
        data = {'username': 'other'}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -193,7 +193,15 @@ def get_field_kwargs(field_name, model_field):
		]

		if getattr(model_field, 'unique', False):
		validator = UniqueValidator(queryset=model_field.model._default_manager)
		unique_error_message = model_field.error_messages.get('unique', None)
		if unique_error_message:
		unique_error_message = unique_error_message % {
		'model_name': model_field.model._meta.object_name,
Copy link ar45Aug 2, 2016 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. django usescapfirst for`verbose_name` would such change be accepted? egoag reacted with thumbs up emoji Copy link Contributor lovelydinosaurAug 2, 2016 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. Most probably yup! (Could you point out an example ofexactly where/what first tho?) Copy link ar45Aug 2, 2016 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. I'm not sure what you would like to see. Is itthis? Copy link Contributor lovelydinosaurAug 2, 2016 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. Perfect, yup. If you do choose to submit a fix for this it'll also be worth double checking if there's any other errors messages where we should also be doing`capfirst(opts.verbose_name)`. Copy link twins1040Nov 1, 2019 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. can it filter OneToOneField?
		'field_label': model_field.verbose_name
		}
		validator = UniqueValidator(
		queryset=model_field.model._default_manager,
		message=unique_error_message)
		validator_kwarg.append(validator)

		if validator_kwarg:
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Original file line number	Diff line number	Diff line change
Expand Up		@@ -48,7 +48,7 @@ def test_is_not_unique(self):
		data = {'username': 'existing'}
		serializer = UniquenessSerializer(data=data)
		assert not serializer.is_valid()
		assert serializer.errors == {'username': ['This field must be unique.']}
		assert serializer.errors == {'username': ['UniquenessModel with this username already exists.']}

		def test_is_unique(self):
		data = {'username': 'other'}
Expand Down