Broadcasts#dispatched_at was not populated

Resolves SPONSOR-APP-3X

https://rubykaigi.sentry.io/issues/7073106363/

Author: sorah

app/controllers/broadcasts_controller.rb

@@ -5,11 +5,9 @@ def index
     @conference = current_sponsorship.conference
 
     @broadcast_deliveries = BroadcastDelivery
-      .where(sponsorship: current_sponsorship)
-      .joins(:broadcast)
-      .merge(Broadcast.where(status: :sent))
       .includes(:broadcast)
-      .order('broadcasts.dispatched_at DESC')
+      .where(sponsorship: current_sponsorship, broadcast: {status: :sent})
+      .order(broadcast: {id: :desc})
   end
 
   private

app/models/broadcast.rb

@@ -13,8 +13,8 @@ class Broadcast < ApplicationRecord
   validates :title, presence: true
   validates :body, presence: true
 
-  def perform_later!
-    self.update!(status: :pending)
+  def perform_later!(now: Time.current)
+    self.update!(status: :pending, dispatched_at: now)
     self.deliveries.each do |delivery|
       delivery.update!(status: :pending)
       DispatchBroadcastDeliveryJob.perform_later(delivery)

app/views/broadcasts/index.html.haml

@@ -21,6 +21,6 @@
         .card.text-dark.mb-3{id: "broadcast-#{delivery.broadcast.id}"}
           .card-header
             %strong= delivery.broadcast.title
-            %small.text-muted.ml-2= l(delivery.broadcast.dispatched_at, format: :short)
+            %small.text-muted.ml-2= l(delivery.broadcast.dispatched_at || delivery.broadcast.created_at , format: :short)
           .card-body
             = replace_template_variables(delivery.broadcast.html)