Imported Upstream version 1.2upstream/1.2

1 files changed, 3 insertions, 5 deletions

diff --git a/doc/articles/wiki/part3-errorhandling.go b/doc/articles/wiki/part3-errorhandling.go
index 945aa1e39..bb4ecda84 100644
--- a/doc/articles/wiki/part3-errorhandling.go
+++ b/doc/articles/wiki/part3-errorhandling.go
@@ -29,15 +29,13 @@ func loadPage(title string) (*Page, error) {
 	return &Page{Title: title, Body: body}, nil
 }
 
-const lenPath = len("/view/")
-
 func renderTemplate(w http.ResponseWriter, tmpl string, p *Page) {
 	t, _ := template.ParseFiles(tmpl + ".html")
 	t.Execute(w, p)
 }
 
 func viewHandler(w http.ResponseWriter, r *http.Request) {
-	title := r.URL.Path[lenPath:]
+	title := r.URL.Path[len("/view/"):]
 	p, err := loadPage(title)
 	if err != nil {
 		http.Redirect(w, r, "/edit/"+title, http.StatusFound)
@@ -47,7 +45,7 @@ func viewHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func editHandler(w http.ResponseWriter, r *http.Request) {
-	title := r.URL.Path[lenPath:]
+	title := r.URL.Path[len("/edit/"):]
 	p, err := loadPage(title)
 	if err != nil {
 		p = &Page{Title: title}
@@ -56,7 +54,7 @@ func editHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func saveHandler(w http.ResponseWriter, r *http.Request) {
-	title := r.URL.Path[lenPath:]
+	title := r.URL.Path[len("/save/"):]
 	body := r.FormValue("body")
 	p := &Page{Title: title, Body: []byte(body)}
 	err := p.save()