Make Admin Notifications translatable

db/migrate/20180731150800_add_admin_notification_translations.rb

@@ -0,0 +1,14 @@
+class AddAdminNotificationTranslations < ActiveRecord::Migration
+
+  def self.up
+    AdminNotification.create_translation_table!(
+      title: :string,
+      body:  :text
+    )
+  end
+
+  def self.down
+    AdminNotification.drop_translation_table!
+  end
+end
+