Respond fast by rendering only partial

app/jobs/connect_app_job.rb

@@ -17,7 +17,7 @@ class ConnectAppJob < ApplicationJob
 
     return unless channel
 
-    selector = "#edit_enterprise_#{enterprise.id} #connected_apps_panel div"
+    selector = "#edit_enterprise_#{enterprise.id} #connected-app-discover-regen"
     html = ApplicationController.render(
       partial: "admin/enterprises/form/connected_apps",
       locals: { enterprise: },

app/reflexes/admin/connected_app_reflex.rb

@@ -7,10 +7,20 @@ module Admin
       authorize! :admin, enterprise
       app = ConnectedApp.create!(enterprise_id: enterprise.id)
 
+      selector = "#edit_enterprise_#{enterprise.id} #connected-app-discover-regen"
+      html = ApplicationController.render(
+        partial: "admin/enterprises/form/connected_apps",
+        locals: { enterprise: },
+      )
+
+      # Avoid race condition by sending before enqueuing job:
+      cable_ready.morph(selector:, html:).broadcast
+
       ConnectAppJob.perform_later(
         app, current_user.spree_api_key,
         channel: SessionChannel.for_request(request),
       )
+      morph :nothing
     end
   end
 end

app/views/admin/enterprises/form/_connected_apps.html.haml

@@ -1,5 +1,5 @@
 - enterprise ||= f.object
-%div{ data: {reflex: {root: ".connected-app__head, .connected-app__connection"}} }
+#connected-app-discover-regen
   .connected-app__head
     %div
       %h3= t ".title"