From ffcc4621366eeebe6ddce3c22bc148743e159cc9 Mon Sep 17 00:00:00 2001
From: j8seangel <jseangel@gmail.com>
Date: Tue, 20 Aug 2024 15:32:15 +0200
Subject: [PATCH] disable mmsi download when no available

---
 apps/fishing-map/features/download/download.utils.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/fishing-map/features/download/download.utils.ts b/apps/fishing-map/features/download/download.utils.ts
index 223fcee6d4..eaf17eba7f 100644
--- a/apps/fishing-map/features/download/download.utils.ts
+++ b/apps/fishing-map/features/download/download.utils.ts
@@ -34,8 +34,10 @@ export function getSupportedGroupByOptions(
   if (!options?.length) {
     return []
   }
+
   const mmsiSupported = vesselDatasets.every((dataset) => {
-    return getDatasetSchemaItem(dataset, 'mmsi') !== undefined
+    const schemaItem = getDatasetSchemaItem(dataset, 'mmsi')
+    return schemaItem !== null && schemaItem !== undefined
   })
 
   return options.map((option) => {