From f7a3bb556c92e85726c50b72e14b09c69d6818d7 Mon Sep 17 00:00:00 2001
From: Stan Runge <stan@stanrunge.dev>
Date: Mon, 26 Oct 2026 11:14:03 +0000
Subject: [PATCH] math tracker: pass string classes to lucide icons (fixes
 owner-view 500)

---
 src/routes/trackers/math/+page.svelte | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/routes/trackers/math/+page.svelte b/src/routes/trackers/math/+page.svelte
index b5d9275..b7ec2ad 100644
--- a/src/routes/trackers/math/+page.svelte
+++ b/src/routes/trackers/math/+page.svelte
@@ -376,7 +376,7 @@
 							<span class="ptitle">{p.title}</span>
 							<span class="pbar">{@render bar(p.counts, p.chapters.length)}</span>
 							<span class="muted pcount">{p.counts.done}/{p.chapters.length}</span>
-							<ChevronDown size={16} class={['chev', { flipped: !collapsedParts[p.key] }]} />
+							<ChevronDown size={16} class={!collapsedParts[p.key] ? 'chev flipped' : 'chev'} />
 						</button>
 						{#if !collapsedParts[p.key]}
 							<ul class="chapters">
@@ -408,7 +408,7 @@
 													>
 												{/if}
 											</span>
-											<ChevronDown size={14} class={['chev', { flipped: open[c.key] }]} />
+											<ChevronDown size={14} class={open[c.key] ? 'chev flipped' : 'chev'} />
 										</button>
 										{#if open[c.key]}{@render details(c)}{/if}
 									</li>