From 9c21194c68654e2152d70a28cc9261b13a2035a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?=
 <danielgarciaaubert@gmail.com>
Date: Tue, 9 Jun 2020 12:21:47 +0200
Subject: [PATCH] Set cache buster equal to 0 when there is no affected tables
 in the mapconfig

---
 lib/api/middlewares/last-updated-time-layergroup.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/api/middlewares/last-updated-time-layergroup.js b/lib/api/middlewares/last-updated-time-layergroup.js
index 1c4a3cab..63c4dac5 100644
--- a/lib/api/middlewares/last-updated-time-layergroup.js
+++ b/lib/api/middlewares/last-updated-time-layergroup.js
@@ -11,6 +11,10 @@ module.exports = function setLastUpdatedTimeToLayergroup () {
             }
 
             if (!affectedTables) {
+                res.locals.cache_buster = 0;
+                layergroup.layergroupid = `${layergroup.layergroupid}:${res.locals.cache_buster}`;
+                layergroup.last_updated = new Date(res.locals.cache_buster).toISOString();
+
                 return next();
             }