- skip_before_filter :require_auth_scope, :only => :ping
- skip_before_filter :find_object_by_uuid, :only => :ping
- skip_before_filter :render_404_if_no_object, :only => :ping
+ skip_before_action :require_auth_scope, :only => :ping
+ skip_before_action :find_object_by_uuid, :only => :ping
+ skip_before_action :render_404_if_no_object, :only => :ping