func getId(r *http.Request) int {
id, err := strconv.Atoi(mux.Vars(r)["id"])
// This will return a 500 instead of 404 because we have parameter
// validation in routes.go that only allows numbers for id. If there
// is an error here, it is something different and most likely a 500.
util.CheckErr(err)
return id
}
func getFormInt(fieldName string, r *http.Request) int {
// TODO this error handling will probably need to be different.
i, err := strconv.Atoi(r.PostForm.Get(fieldName))
util.CheckErr(err)
return i
}