Fix recruitment export: rename view to partial, initialize @module_app in Thread, use binary file mode

app/controllers/admin/recruitment_controller.rb

@@ -123,14 +123,15 @@ class Admin::RecruitmentController < OrbitAdminController
     if update_flag
       Thread.new do
         begin
+          @module_app = ModuleApp.where(:key => 'recruitment_mod').first
           @recruitment = Recruitment.where(:category_id.ne=>nil).desc(:created_at)
           last_updated = Recruitment.max(:updated_at).to_i
           filename = "public/recruitment_export_#{last_updated}.xlsx"
           if File.exist?(filename)
             @thread.update(:status=>{:status=>'finish','finish_percent'=>100,'info'=>I18n.t('recruitment.read_from_cache')})
           else
-            excel_contents = render_to_string( handlers: [:axlsx], formats: [:xlsx] , layout: false, template: 'admin/recruitment/export_excel.xlsx', locals: {:@recruitment=>@recruitment,:@thread=>@thread} )
-            File.open(filename, 'w') do |f|
+            excel_contents = render_to_string( handlers: [:axlsx], formats: [:xlsx] , partial: 'export_excel.xlsx' )
+            File.open(filename, 'wb') do |f|
               f.write excel_contents
             end
           end