From 3d52e2f7094a59419bcbc31323b942d343412aab Mon Sep 17 00:00:00 2001
From: vjrj <vjrj@comunes.org>
Date: Thu, 30 Jul 2026 06:58:09 +0200
Subject: [PATCH] docs(subsUnion): note why legacy telegram subs are skipped,
 not errors

---
 imports/startup/server/calcUnionAsync.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/imports/startup/server/calcUnionAsync.js b/imports/startup/server/calcUnionAsync.js
index 5101e5e..ff7af18 100644
--- a/imports/startup/server/calcUnionAsync.js
+++ b/imports/startup/server/calcUnionAsync.js
@@ -29,6 +29,8 @@ const calcUnionAsync = async (subs, decorated) => {
           { units: 'kilometers', steps: 144 }
         ));
       } else {
+        // Expected for old telegram subscriptions predating the distance field
+        // (e.g. distance: null) — logged, not an error, safe to skip.
         console.info(`Wrong element to do union ${JSON.stringify(osub)}`);
       }
     } catch (e) {