class RaceController {    def index = { redirect(action:list,params:params) }    // the delete, save and update actions only    // accept POST requests    def allowedMethods = [delete:'POST',                          save:'POST',                          update:'POST']    def list = {        if(!params.max)params.max = 10        [ raceList: Race.list( params ) ]    }    def show = {        [ race : Race.get( params.id ) ]    }    def delete = {        def race = Race.get( params.id )        if(race) {            race.delete()            flash.message = "Race ${params.id} deleted."            redirect(action:list)        }        else {            flash.message = "Race not found with id ${params.id}"            redirect(action:list)        }    }    def edit = {        def race = Race.get( params.id )        if(!race) {                flash.message = "Race not found with id ${params.id}"                redirect(action:list)        }        else {            return [ race : race ]        }    }    def update = {        def race = Race.get( params.id )        if(race) {             race.properties = params            if(race.save()) {                flash.message = "${params.name} updated."                 redirect(action:show,id:race.id)            }            else {                render(view:'edit',model:[race:race])            }        }        else {            flash.message = "Race not found with id ${params.id}"            redirect(action:edit,id:params.id)        }    }    def create = {        def race = new Race()        race.properties = params        return ['race':race]    }    def save = {        def race = new Race()        race.properties = params        if(race.save()) {            flash.message = "${params.name} saved."             redirect(action:show,id:race.id)        }        else {            render(view:'create',model:[race:race])        }    }}