From 2605a8862feb9d4ece1fc5a275a6405dee069589 Mon Sep 17 00:00:00 2001
From: Linus Gasser <linus.gasser@epfl.ch>
Date: Mon, 27 Oct 2025 13:17:34 +0100
Subject: [PATCH] Also update schedule

---
 app/models/track.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/app/models/track.rb b/app/models/track.rb
index b249bef3..bfd39352 100644
--- a/app/models/track.rb
+++ b/app/models/track.rb
@@ -16,6 +16,7 @@ class Track < ApplicationRecord
   has_paper_trail ignore: [:updated_at], meta: { conference_id: :conference_id }
 
   before_create :generate_guid
+  after_update :sync_room_to_event_schedules, if: :saved_change_to_room_id?
   validates :name, presence: true
   validates :color, format: /\A#[0-9A-F]{6}\z/
   validates :short_name,
@@ -174,6 +175,14 @@ class Track < ApplicationRecord
 
   private
 
+  def sync_room_to_event_schedules
+    return unless room_id
+
+    events.joins(:event_schedules).find_each do |event|
+      event.event_schedules.update_all(room_id: room_id)
+    end
+  end
+
   def generate_guid
     guid = SecureRandom.urlsafe_base64
 #     begin