app/controllers/doorkeeper/applications_controller.rb in doorkeeper-3.1.0 vs app/controllers/doorkeeper/applications_controller.rb in doorkeeper-4.0.0.rc1

@@ -1,10 +1,10 @@
 module Doorkeeper
   class ApplicationsController < Doorkeeper::ApplicationController
     layout 'doorkeeper/admin'
 
-    before_filter :authenticate_admin!
-    before_filter :set_application, only: [:show, :edit, :update, :destroy]
+    before_action :authenticate_admin!
+    before_action :set_application, only: [:show, :edit, :update, :destroy]
 
     def index
       @applications = Application.all
     end