Update journal_papers_controller.rb

app/controllers/admin/journal_papers_controller.rb

@@ -11,7 +11,7 @@ class Admin::JournalPapersController < OrbitMemberController
   before_action :allow_admin_only, :only => [:index, :setting]
   def merge_process
     puts ['id1',params['journal_id']]
-    redirect_to 'index'
+    redirect_to :action=> 'index'
   end
   def merge
     @journals=JournalPaper.order_by(:year=>'desc').map{|value| value}.group_by{|v| [v[:paper_title],v[:journal_title]]}