Oct 17, 2022 · Aug 23, 2020 · Aug 23, 2020 · Oct 17, 2022
diff --git a/rest_framework/schemas/openapi.py b/rest_framework/schemas/openapi.py
                continue

            if field.required:
                required.append(field.field_name)
                required.append(self.get_field_name(field))

            schema = self.map_field(field)
            if field.read_only:
                schema['description'] = str(field.help_text)
            self.map_field_validators(field, schema)

            properties[field.field_name] = schema
            properties[self.get_field_name(field)] = schema

        result = {
            'type': 'object',
                    schema['maximum'] = int(digits * '9') + 1
                    schema['minimum'] = -schema['maximum']

    def get_field_name(self, field):
        """
        Override this method if you want to change schema field name.
        For example, convert snake_case field name to camelCase.
        """
        return field.field_name

    def get_paginator(self):
        pagination_class = getattr(self.view, 'pagination_class', None)
        if pagination_class:
diff --git a/tests/schemas/test_openapi.py b/tests/schemas/test_openapi.py
        assert data['properties']['default_false']['default'] is False, "default must be false"
        assert 'default' not in data['properties']['without_default'], "default must not be defined"

    def test_custom_field_name(self):
        class CustomSchema(AutoSchema):
            def get_field_name(self, field):
                return 'custom_' + field.field_name

        class Serializer(serializers.Serializer):
            text_field = serializers.CharField()

        inspector = CustomSchema()

        data = inspector.map_serializer(Serializer())
        assert 'custom_text_field' in data['properties']
        assert 'text_field' not in data['properties']

    def test_nullable_fields(self):
        class Model(models.Model):
            rw_field = models.CharField(null=True)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -523,7 +523,7 @@ def map_serializer(self, serializer):
		continue

		if field.required:
		required.append(field.field_name)
		required.append(self.get_field_name(field))

		schema = self.map_field(field)
		if field.read_only:
Expand All		@@ -538,7 +538,7 @@ def map_serializer(self, serializer):
		schema['description'] = str(field.help_text)
		self.map_field_validators(field, schema)

		properties[field.field_name] = schema
		properties[self.get_field_name(field)] = schema

		result = {
		'type': 'object',
Expand DownExpand Up		@@ -589,6 +589,13 @@ def map_field_validators(self, field, schema):
		schema['maximum'] = int(digits * '9') + 1
		schema['minimum'] = -schema['maximum']

		def get_field_name(self, field):
		"""
		Override this method if you want to change schema field name.
		For example, convert snake_case field name to camelCase.
		"""
		return field.field_name

		def get_paginator(self):
		pagination_class = getattr(self.view, 'pagination_class', None)
		if pagination_class:
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -111,6 +111,20 @@ class Serializer(serializers.Serializer):
		assert data['properties']['default_false']['default'] is False, "default must be false"
		assert 'default' not in data['properties']['without_default'], "default must not be defined"

		def test_custom_field_name(self):
		class CustomSchema(AutoSchema):
		def get_field_name(self, field):
		return 'custom_' + field.field_name

		class Serializer(serializers.Serializer):
		text_field = serializers.CharField()

		inspector = CustomSchema()

		data = inspector.map_serializer(Serializer())
		assert 'custom_text_field' in data['properties']
		assert 'text_field' not in data['properties']

		def test_nullable_fields(self):
		class Model(models.Model):
		rw_field = models.CharField(null=True)
Expand Down