Fixed Sync multiple redirect issue

app/controllers/admin/import_data_controller.rb

@@ -396,12 +396,6 @@ class Admin::ImportDataController < OrbitBackendController
 
            @journal_paper.create_user_id = @user.id
            @journal_paper.save!
-            respond_to do |format|
-          
-              format.html
-              format.json { render json: {"success"=>true}.to_json}
-            
-            end
         end
       end