diff --git a/app/controllers/admin/journal_papers_controller.rb b/app/controllers/admin/journal_papers_controller.rb
index fa41c6d..ffe8624 100644
--- a/app/controllers/admin/journal_papers_controller.rb
+++ b/app/controllers/admin/journal_papers_controller.rb
@@ -31,20 +31,6 @@ class Admin::JournalPapersController < OrbitMemberController
         @journals.delete key
       end
     end
-    #journals = JournalPaper.order_by(:year=>'desc').map{|value| value}
-    #journals_name1 = journals.map{|value| value[:paper_title]}
-    #journals_name2 = journals.map{|value| value[:journal_title]}
-    #compare1 = journals_name1.map{|v1| journals_name1.select{|v2| v2==v1}.count>1}
-    #compare2 = journals_name2.map{|v1| journals_name2.select{|v2| v2==v1}.count>1}
-    #compare = compare1 and compare2
-    #@journal = Hash.new
-    #compare.each_with_index do |b,i|
-    #  if b && !(@journal.keys.include? [journals_name1[i],journals_name2[i]])
-    #    @journal[[journals_name1[i],journals_name2[i]]] = [journals[i]]
-    #  elsif b
-    #    @journal[[journals_name1[i],journals_name2[i]]] << journals[i]
-    #  end
-    #end
     if params['mode']!='simple'
       @journals.each do |key,value|
         @journals[key] = value.group_by{|v| [get_level_type(v),get_author_type(v),get_paper_type(v),get_publication_date(v)]}