Upstream sync

spec/controllers/public/broadcasts_controller_spec.rb

@@ -92,6 +92,14 @@ RSpec.describe Public::BroadcastsController, type: :controller do
       expect(broadcast.files.count).to eq(1)
       expect(broadcast.files.first.filename).to eq("contract.pdf")
     end
+
+    it "sends an update to the broadcasts channel" do
+      allow(BroadcastsChannel).to receive(:broadcast_file_upload_updates)
+
+      patch :update, params: { token: broadcast.token, broadcast: file_params }, xhr: true
+
+      expect(BroadcastsChannel).to have_received(:broadcast_file_upload_updates)
+    end
   end
 
   after do