Only provide deleteToken if requested by user

handlers/handlers.go

@@ -227,7 +227,6 @@ func newRedirectPasteHandler(w http.ResponseWriter, r *http.Request) {
 
 // Delete a URL from the database
 func deletePasteHandler(w http.ResponseWriter, r *http.Request) {
-	// TODO(dsprenkels) LEFT HERE; this functionality still untested
 	vars := mux.Vars(r)
 	key := vars["key"]