# File lib/fog/aws/models/rds/server.rb, line 70
        def save
          requires :engine
          requires :allocated_storage
          requires :master_username
          requires :password

          self.flavor_id ||= 'db.m1.small'

          data = connection.create_db_instance(id, attributes_to_params)
          merge_attributes(data.body['CreateDBInstanceResult']['DBInstance'])
          true
        end