Modified quote() in quote.go

quote.go

// quoteKey returns the key used for all quote entries.
func quoteKey(c context.Context) *datastore.Key {
        return datastore.NewKey(c, "Quote", "default_quote", 0, nil)
}

func quote(w http.ResponseWriter, r *http.Request) {
        c  := appengine.NewContext(r)
        q1 := Quote{
                Author:  r.FormValue("aut"),
                Message: r.FormValue("quo"), 
        }

        // We set the same parent key on every Quote entity to ensure each Quote
	// is in the same entity group. Queries across the single entity group
        // will be consistent.
        key, err := datastore.Put(c, datastore.NewIncompleteKey(c, "Quote", quoteKey(c)), &q1)
	if err != nil {
	        http.Error(w, err.Error(), http.StatusInternalServerError)
	        return
        }
        
        var q2 Quote
	err1 := datastore.Get(c, key, &q2)
	if err1 != nil {
	        http.Error(w, err1.Error(), http.StatusInternalServerError)
	        return
        }

        err2 := quoteTemplate.Execute(w, q2.Message)
	if err2 != nil {
		http.Error(w, err2.Error(), http.StatusInternalServerError)
	}
}