From 5c3e8952bc2cd90526bf307eb002085d6ac1552a Mon Sep 17 00:00:00 2001
From: hassaku <hassaku.apps@gmail.com>
Date: Wed, 7 Jan 2015 12:40:27 +0900
Subject: [PATCH] Fix to define file_path_of as class method.

---
 .../fluentd/setting_archive/archivable.rb       | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/app/models/concerns/fluentd/setting_archive/archivable.rb b/app/models/concerns/fluentd/setting_archive/archivable.rb
index db34798..fa530f4 100644
--- a/app/models/concerns/fluentd/setting_archive/archivable.rb
+++ b/app/models/concerns/fluentd/setting_archive/archivable.rb
@@ -1,8 +1,19 @@
 class Fluentd
   module SettingArchive
     module Archivable
+      extend ActiveSupport::Concern
       attr_accessor :file_path
 
+      module ClassMethods
+        private
+
+        def file_path_of(dir, id)
+          file_path = Pathname.new(dir).join("#{id}#{self::FILE_EXTENSION}")
+          raise "No such a file #{file_path}" unless File.exist?(file_path)
+          file_path
+        end
+      end
+
       def file_id
         @file_id ||= with_file { name.gsub(/#{self.class::FILE_EXTENSION}\Z/,'') }
       end
@@ -21,12 +32,6 @@ class Fluentd
 
       private
 
-      def file_path_of(dir, id)
-        file_path = Pathname.new(dir).join("#{id}#{self.class::FILE_EXTENSION}")
-        raise "No such a file #{file_path}" unless File.exist?(file_path)
-        file_path
-      end
-
       def with_file
         return nil unless file_path && File.exist?(file_path)
         yield