From 47590c08a4bbd5b413af5060514f7e1b1181ce9a Mon Sep 17 00:00:00 2001
From: Henrik Norlin <henrik.norl@gmail.com>
Date: Thu, 31 Aug 2023 10:25:06 +0200
Subject: [PATCH] [FIX] web_timeline: date_delay = date_stop - date_start

---
 web_timeline/static/src/js/timeline_controller.esm.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/web_timeline/static/src/js/timeline_controller.esm.js b/web_timeline/static/src/js/timeline_controller.esm.js
index 3cc8b19a6558..b9aef14f4599 100644
--- a/web_timeline/static/src/js/timeline_controller.esm.js
+++ b/web_timeline/static/src/js/timeline_controller.esm.js
@@ -282,6 +282,10 @@ export default AbstractController.extend({
                 .utc()
                 .format("YYYY-MM-DD HH:mm:ss");
         }
+        if (this.date_delay && this.date_start && this.date_stop && item.end) {
+            default_context["default_".concat(this.date_delay)]
+                = (moment(item.end) - moment(item.start)) / 3600000;
+        }
         if (item.group > 0) {
             default_context["default_".concat(this.renderer.last_group_bys[0])] =
                 item.group;