adamc@422: table t : {Id : int, Nam : string, Ready : bool}
adamc@708:   PRIMARY KEY Id
adamc@422: 
adamc@422: open Crud.Make(struct
adamc@422:                    val tab = t
adamc@422:                              
adamc@422:                    val title = "Are you ready?"
adamc@422: 
adamc@422:                    val cols = {Nam = Crud.string "Name",
adamc@422:                                Ready = {Nam = "Ready",
adamc@422:                                         Show = (fn b => if b then
adamc@422:                                                             <xml>Ready!</xml>
adamc@422:                                                         else
adamc@422:                                                             <xml>Not ready</xml>),
adamc@422:                                         Widget = (fn (nm :: Name) => <xml>
adamc@422:                                           <select{nm}>
adamc@422:                                             <option>Ready</option>
adamc@422:                                             <option>Not ready</option>
adamc@422:                                           </select>
adamc@422:                                         </xml>),
adamc@422:                                         WidgetPopulated = (fn (nm :: Name) b => <xml>
adamc@422:                                           <select{nm}>
adamc@422:                                             <option selected={b}>Ready</option>
adamc@422:                                             <option selected={not b}>Not ready</option>
adamc@422:                                           </select>
adamc@422:                                         </xml>),
adamc@422:                                         Parse = (fn s =>
adamc@422:                                                     case s of
adamc@422:                                                         "Ready" => True
adamc@422:                                                       | "Not ready" => False
adamc@422:                                                       | _ => error <xml>Invalid ready/not ready</xml>),
adamc@422:                                         Inject = _
adamc@422:                                        }
adamc@422:                               }
adamc@422:                end)