From ce93a54cfa79803d7e56b5a78dbe96452ec69388 Mon Sep 17 00:00:00 2001
From: surdeus <surdeus@gmail.com>
Date: Mon, 25 Sep 2023 19:27:25 +0300
Subject: [PATCH] ...

---
 tg/page.go    | 5 +++++
 tg/private.go | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/tg/page.go b/tg/page.go
index bfd687c..ea8acef 100644
--- a/tg/page.go
+++ b/tg/page.go
@@ -90,8 +90,13 @@ func (p *Page) Filter(
 }
 
 func (p *Page) Serve(c *Context) {
+	pth := c.Path()
 	if p.Action != nil {
 		c.Run(p.Action, c.Update)
+		if pth != c.Path() {
+			// If we went somewhere else then do nothing.
+			return
+		}
 	}
 	msgs, _ := c.Render(p)
 	inlineMsg := msgs["page/inline"]
diff --git a/tg/private.go b/tg/private.go
index 9148c56..2893c11 100644
--- a/tg/private.go
+++ b/tg/private.go
@@ -221,5 +221,9 @@ func (c *Context) ReadString(pref string, args ...any) string {
 // Change screen to the previous.
 // To get to the parent screen use GoUp.
 func (c *Context) GoPrev() {
-	c.Go(c.PrevPath())
+	pth := c.PrevPath()
+	if pth == "" {
+		c.Go("/")
+	}
+	c.Go(pth)
 }