Merge branch 'master' into 'master'

Update archives_controller.rb

fix error for sort at index

See merge request !7

app/controllers/archives_controller.rb

@@ -25,7 +25,7 @@ class ArchivesController < ApplicationController
         			        }
         			    end
         			    files = []
-        				archive.archive_file_multiples.each do |file|
+        				archive.archive_file_multiples.order_by(:sort_number=>'desc').each do |file|
         					if file.choose_lang.include?(I18n.locale.to_s)
         						title = (file.file_title.blank? ?  File.basename(file.file.path) : file.file_title) rescue ""
         						extension = file.file.file.extension.downcase rescue ""