From 47e77f9fac1155c536b2b87fec552c7fcce66fa6 Mon Sep 17 00:00:00 2001
From: Jake Vanderwerf <get@jakevanderwerf.ca>
Date: Mon, 01 Jun 2026 18:06:34 +0000
Subject: [PATCH] =Timeline block fixes. Next up: adding article schema classes

---
 assets/js/concise/navigation.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/assets/js/concise/navigation.js b/assets/js/concise/navigation.js
index 062ea24..10026f9 100644
--- a/assets/js/concise/navigation.js
+++ b/assets/js/concise/navigation.js
@@ -17,7 +17,7 @@
 		this.navs = new Map();
 		document.querySelectorAll('nav:has(.submenu), nav:has(.toggle)').forEach(nav => {
 			let navID = nav.id;
-			if (navID === '') {
+			if (navID === '' || this.navs.has(navID)) {
 				navID = `nav-${this.counter}`;
 				nav.id = navID;
 				this.counter++;

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