Expect single connected_app record for discover regen

app/jobs/connect_app_job.rb

@@ -20,7 +20,7 @@ class ConnectAppJob < ApplicationJob
     selector = "#connected-app-discover-regen.enterprise_#{enterprise.id}"
     html = ApplicationController.render(
       partial: "admin/enterprises/form/connected_apps/discover_regen",
-      locals: { enterprise: },
+      locals: { enterprise:, connected_app: enterprise.connected_apps.first},
     )
 
     cable_ready[channel].morph(selector:, html:).broadcast

app/models/connected_app.rb

@@ -6,6 +6,11 @@
 class ConnectedApp < ApplicationRecord
   belongs_to :enterprise
 
-  scope :connecting, -> { where(data: nil) }
-  scope :ready, -> { where.not(data: nil) }
+  def connecting?
+    data.nil?
+  end
+
+  def ready?
+    !connecting?
+  end
 end

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

@@ -1 +1,2 @@
-= render partial: "/admin/enterprises/form/connected_apps/discover_regen", locals: { enterprise: }
+= render partial: "/admin/enterprises/form/connected_apps/discover_regen",
+         locals: { enterprise:, connected_app: enterprise.connected_apps.first }

app/views/admin/enterprises/form/connected_apps/_discover_regen.html.haml

@@ -4,11 +4,11 @@
       %h3= t ".title"
       %p= t ".tagline"
     %div
-      - if enterprise.connected_apps.empty?
+      - if connected_app.nil?
         = button_to t(".enable"), admin_enterprise_connected_apps_path(enterprise.id), method: :post, disabled: !managed_by_user?(enterprise)
         -# This is only seen by super-admins:
         %em= t(".need_to_be_manager") unless managed_by_user?(enterprise)
-      - elsif enterprise.connected_apps.connecting.present?
+      - elsif connected_app&.connecting?
         %button{ disabled: true }
           %i.spinner.fa.fa-spin.fa-circle-o-notch
            
@@ -17,9 +17,9 @@
         = button_to t(".disable"), admin_enterprise_connected_app_path(0, enterprise_id: enterprise.id), method: :delete
 
   .connected-app__connection
-    - if enterprise.connected_apps.ready.present?
+    - if connected_app&.ready?
       .connected-app__note
-        - link = enterprise.connected_apps[0].data["link"]
+        - link = connected_app.data["link"]
         %p= t ".note"
         %div
           %a{ href: link, target: "_blank", class: "button secondary" }