func GetPriceByCustomer(rw http.ResponseWriter, r *http.Request, enc encoding.Encoder, params martini.Params) string {
var err error
var ps customer.CustomerPrices
var c customer.Customer
id := r.FormValue("id")
if id == "" {
id = params["id"]
}
if c.Id, err = strconv.Atoi(id); err != nil {
apierror.GenerateError("Trouble getting customer ID", err, rw, r)
return ""
}
if ps, err = c.GetPricesByCustomer(); err != nil {
apierror.GenerateError("Trouble getting prices by customer ID", err, rw, r)
return ""
}
return encoding.Must(enc.Encode(ps))
}