# File lib/chef/knife/node_edit.rb, line 40
      def run
        if node_name.nil?
          show_usage
          ui.fatal("You must specify a node name")
          exit 1
        end

        updated_node = node_editor.edit_node
        if updated_values = node_editor.updated?
          ui.info "Saving updated #{updated_values.join(', ')} on node #{node.name}"
          updated_node.save
        else
          ui.info "Node not updated, skipping node save"
        end
      end