# File lib/fog/go_grid/models/compute/image.rb, line 47
        def save
          raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if persisted?
          requires :server_id

          data = service.grid_server_add(server_id, 'name' => name)
          merge_attributes(data.body['image'])
          true
        end