Make open source

app/admin/attendees.rb

@@ -0,0 +1,25 @@
+ActiveAdmin.register Attendee do
+  scope :child?
+  scope :diet?
+
+  controller do
+    def apply_sorting(chain)
+      params[:order] ? chain : chain.reorder(last_name: :asc, first_name: :asc)
+    end
+  end
+
+  index do
+    column :first_name
+    column :last_name
+    column :email
+    column :diet
+    column :notes
+    column :child
+    column :updated_at
+  end
+
+  config.batch_actions = false
+  config.filters = false
+  config.per_page = 500
+  config.clear_action_items!
+end