From 1f34c9019bc1bac2e37097df97a3bd600029a76a Mon Sep 17 00:00:00 2001
From: Marcell Mars <ki.ber@kom.uni.st>
Date: Thu, 15 Apr 2021 01:10:20 +0200
Subject: [PATCH] hastiers in one line was too optimistic because the crust
 doesn't have has_ line

---
 src/App.svelte | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/App.svelte b/src/App.svelte
index 163a092..876f81b 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -186,7 +186,10 @@
        v = v.substring(1)
      }
      path = repo.path;
-     couldhave = METASP[Object.keys(repo.frontmatter).filter(t => t.startsWith("has_"))[0].split("has_")[1]].tiers
+     let hastiers = Object.keys(repo.frontmatter).filter(t => t.startsWith("has_"))
+     if (hastiers.length == 1) {
+       couldhave = METASP[hastiers[0].split("has_")[1]].tiers
+     }
      console.log(JSON.stringify(repo))
      generateFrontMatter(repo.frontmatter, path, repo.relpermalink, document.location.protocol.substring(0,4))
    }