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4square admin: fall back to a populated source when the saved/default source is empty/invalid (old 'wallco:fliepaper-bugs' default had 0 rows → empty grid → publish/unpublish stuck disabled)

6ffa88ec8daa2df5262a9da69094b73fa97d73b6 · 2026-06-02 08:17:35 -0700 · SteveStudio2

Files touched

• M index.html

Diff

commit 6ffa88ec8daa2df5262a9da69094b73fa97d73b6
Author: SteveStudio2 <steve@designerwallcoverings.com>
Date:   Tue Jun 2 08:17:35 2026 -0700

    4square admin: fall back to a populated source when the saved/default source is empty/invalid (old 'wallco:fliepaper-bugs' default had 0 rows → empty grid → publish/unpublish stuck disabled)
---
 index.html | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/index.html b/index.html
index c92e6eb..b7d8739 100644
--- a/index.html
+++ b/index.html
@@ -339,6 +339,20 @@ async function loadSources() {
   }
   if (!j.ok) { toast('Sources error: ' + (j.error || 'unknown'), 'err'); return; }
   SOURCES = j.sources;
+  // Resilience: never land on a non-existent / empty source. A stale localStorage
+  // pick or the old default 'wallco:fliepaper-bugs' (renamed away, 0 rows) would
+  // otherwise render an empty grid with publish/unpublish permanently disabled.
+  const validIds = new Set(
+    SOURCES.flatMap(g => (g.children || [])
+      .filter(c => c.id !== '__divider__' && (c.n == null || c.n > 0))
+      .map(c => c.id))
+  );
+  if (!validIds.has(CURRENT.id)) {
+    const fallback =
+      (SOURCES.find(g => g.id === 'wallco')?.children || []).find(c => c.id === 'wallco:all')?.id
+      || [...validIds][0];
+    if (fallback) { CURRENT.id = fallback; localStorage.setItem(LS.src, fallback); }
+  }
   renderRail();
 }
 

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