    # File lib/fog/brightbox/models/compute/image.rb, line 41
            def save
              raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if persisted?
              requires :source, :arch
              options = {
                :source => source,
                :arch => arch,
                :name => name,
                :username => username,
                :description => description
              }.delete_if {|k,v| v.nil? || v == "" }
              data = service.create_image(options)
              merge_attributes(data)
              true
            end