Initial commit

app/models/application_record.rb

@@ -0,0 +1,6 @@
+class ApplicationRecord < ActiveRecord::Base
+  self.abstract_class = true
+
+  scope :order_by_recent, -> { order(created_at: :desc) }
+  scope :order_by_recently_updated, -> { order(updated_at: :desc) }
+end