def create(self, validated_data):
if '<STR_LIT:user>' not in validated_data:<EOL><INDENT>validated_data['<STR_LIT:user>'] = self.context['<STR_LIT>'].user<EOL><DEDENT>return super(RefreshTokenSerializer, self).create(validated_data)<EOL>
Override ``create`` to provide a user via request.user by default.

        This is required since the read_only ``user`` field is not included by
        default anymore since
        https://github.com/encode/django-rest-framework/pull/5886.