From d74c9ed7988230a035f552271d3917adea603131 Mon Sep 17 00:00:00 2001
From: Adrian Wannenmacher <tfld@tfld.dev>
Date: Tue, 3 Mar 2026 21:36:24 +0100
Subject: [PATCH] only show rules button if necessary

---
 ui/session.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/ui/session.js b/ui/session.js
index ce5f792..a548e39 100644
--- a/ui/session.js
+++ b/ui/session.js
@@ -16,11 +16,13 @@ export default class SessionView {
     return m("article.session-view", [
       m(".session-view-header", [
         m("h2.positioned", "Satz"),
-        m(
-          "button.positioned",
-          { onclick: () => this.#headOpen = !this.#headOpen },
-          "Regln"
-        ),
+        (model.games.length !== 0)
+          ? m(
+              "button.positioned",
+              { onclick: () => this.#headOpen = !this.#headOpen },
+              "Regln"
+            )
+          : null,
       ]),
       ( model.games.length === 0 && model.currentGame === null)
         ? m(SessionHead, { model })