lib/scrivito/backend/permalink_index.rb in scrivito_sdk-1.9.1 vs lib/scrivito/backend/permalink_index.rb in scrivito_sdk-1.10.0.rc1

@@ -1,25 +1,22 @@
 module Scrivito
 module Backend
 
 module PermalinkIndex
-class << self
+  extend Backend::Index
 
-  include Backend::Index
-
-  def id
+  def self.id
     "permalink"
   end
 
-  def query(keys)
+  def self.query(keys)
     [{ field: '_permalink', operator: :equals, value: keys }]
   end
 
-  def extract_update_value_from_data(data)
+  def self.extract_update_value_from_data(data)
     data["_permalink"]
   end
 
-end
 end
 
 end
 end