func addHandler(rw http.ResponseWriter, req *http.Request) {
	type Page struct {
		PageName  string
		Title     string
		Concerts  []concert.Concert
		Retailers []retailer.Retailer
		Now       string
	}

	concerts := concert.FindAll()
	retailers := retailer.FindAll()
	t := time.Now()

	p := Page{
		PageName:  "ticket",
		Title:     "Add Controller",
		Concerts:  concerts,
		Retailers: retailers,
		Now:       t.Format("2006-01-02 15:04:05"),
	}

	common.Templates = template.Must(template.ParseFiles("templates/ticket/add.html", common.LayoutPath))
	err := common.Templates.ExecuteTemplate(rw, "base", p)
	common.CheckError(err)
}
func addBandRecordToConcertHandler(rw http.ResponseWriter, req *http.Request) {
	type Page struct {
		PageName string
		Title    string
		Concerts []concert.Concert
	}

	concerts := concert.FindAll()

	p := Page{
		PageName: "admin_band",
		Title:    "Add Controller",
		Concerts: concerts,
	}

	common.Templates = template.Must(template.ParseFiles("templates/band/addBandRecordToConcert.html", common.LayoutPath))
	err := common.Templates.ExecuteTemplate(rw, "base", p)
	common.CheckError(err)
}