From b9a4d18ed936be1761562cf2106d164943482dd3 Mon Sep 17 00:00:00 2001
From: "D. Berge" <dberge@aaltronav.eu>
Date: Thu, 20 May 2021 21:16:39 +0200
Subject: [PATCH] Do not fail if no equipment has been defined.

Fixes #112.
---
 lib/www/server/lib/sse/prepare.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/www/server/lib/sse/prepare.js b/lib/www/server/lib/sse/prepare.js
index 9e6457f..10000e2 100644
--- a/lib/www/server/lib/sse/prepare.js
+++ b/lib/www/server/lib/sse/prepare.js
@@ -6,7 +6,9 @@ async function prepare (project, query) {
 	const equipment = await info.get(null, "equipment");
 	for (const sequence of sequences) {
 		const maxTstamp = sequence.ts1_final || sequence.ts1 || +Infinity;
-		sequence.equipment = equipment.filter(i => new Date(i.tstamp) <= maxTstamp);
+		if (equipment) {
+			sequence.equipment = equipment.filter(i => new Date(i.tstamp) <= maxTstamp);
+		}
 	}
 	return {events, sequences};
 }