def dataTableDataAsJSON = {
        def list = []
        if (params.sort == 'crap') params.remove('sort')
        def demoList = Demo.list(params) 
        response.setHeader("Cache-Control", "no-store")
        demoList.each {
            list << [
                    id: it.id,
                    name: it.name,
                    birthDate: grailsUITagLibService.dateToJs(it.birthDate),
                    age: it.age,
                    netWorth: it.netWorth,
                    isDumb: it.isDumb,
                    dataUrl: g.createLink(action: 'dataDrillDown') + "/$it.id"
            ]
        }
        def data = [
                totalRecords: Demo.count(),
                results: list
        ]
        render data as JSON
    }