make the Flash#Persist function private

default_context.go

@@ -141,7 +141,7 @@ func (d *DefaultContext) Render(status int, rr render.Renderer) error {
 
 		if d.Session() != nil {
 			d.Flash().Clear()
-			d.Flash().Persist(d.Session())
+			d.Flash().persist(d.Session())
 		}
 
 		d.Response().Header().Set("Content-Type", rr.ContentType())
@@ -206,7 +206,7 @@ func (d *DefaultContext) Websocket() (*websocket.Conn, error) {
 
 // Redirect a request with the given status to the given URL.
 func (d *DefaultContext) Redirect(status int, url string, args ...interface{}) error {
-	d.Flash().Persist(d.Session())
+	d.Flash().persist(d.Session())
 
 	http.Redirect(d.Response(), d.Request(), fmt.Sprintf(url, args...), status)
 	return nil

flash.go

@@ -36,7 +36,7 @@ func (f Flash) Add(key, value string) {
 }
 
 //Persist the flash inside the session.
-func (f Flash) Persist(session *Session) {
+func (f Flash) persist(session *Session) {
 	b, _ := json.Marshal(f.data)
 	session.Set(flashKey, b)
 	session.Save()

handler.go

@@ -58,7 +58,7 @@ func (a *App) handlerToHandler(info RouteInfo, h Handler) http.Handler {
 	hf := func(res http.ResponseWriter, req *http.Request) {
 		c := a.newContext(info, res, req)
 
-		defer c.Flash().Persist(c.Session())
+		defer c.Flash().persist(c.Session())
 
 		err := a.Middleware.handler(h)(c)